HD3SS215 TI | Alldatasheet
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Technical content
HD3SS215 6.0 Gbps HDMI DisplayPort 2:1/1:2 Differential Switch
1 Features
- General purpose 2:1/1:2 differential switch
- Compatible with displayport electrical standard
- Compatible with hdmi electrical standards
- 2:1 and 1:2 switching supporting data rates up to 6 Gbps
- Supports HPD switching
- Supports AUX and DDC switching
- Wide –3-dB differential bandwidth of 7 GHz
- Excellent dynamic characteristics (at 3 GHz) – Crosstalk = –35 dB – Isolation = –21 dB – Insertion Loss = –1.6 dB – Return Loss = –12 dB – Max Bit-Bit Skew = 5 ps
- VDD operating range 3.3 V ±10%
- Commercial temperature range: 0°C to 70°C (HD3SS215)
- Industrial temperature range: –40°C to 85°C (HD3SS215I)
- Package options: – 5 mm x 5 mm, 50-ball ZXH – 8 mm × 8 mm, 56-pin RTQ
- Output enable (OE) pin disables switch to save power
- Power consumption: – Active < 9 mW typical – Standby < 30 µW maximum (when OE = L)
2 Applications
- Desktop and Notebook Applications: – PCI Express Gen 1, Gen 2 Switching – DP Switching – HDMI Switching – LVDS Switching
- Connected peripherals & printers
- Home theater & entertainment
- TV
- Gaming
- Pro audio, video & signage
3 Description
HD3SS215 is a high-speed wide common mode passive switch capable of supporting DisplayPort HBR2 and high definition multimedia interface (HDMI) applications requiring 4k2k 60Hz refresh rates. The HD3SS215 can be configured to support two sources to one sink or one source to two sinks. To support these video standards the HD3SS215 also switches the display data channel (DDC) and hot plug detect (HPD) signals for HDMI or digital video interface (DVI) applications. It also switches the auxiliary (AUX) and hot plug detect (HPD) signals for DisplayPort applications. The flexibility the HD3SS215 provides by supporting both wide common mode and AC or DC coupled links makes it ideal for many applications. Device Information (1) PART NUMBER PACKAGE BODY SIZE (NOM) HD3SS215, HD3SS215I nFBGA (50) 5.00 mm x 5.00 mm QFN (56) 8.00 mm × 8.00 mm (1) For all available packages, see the orderable addendum at the end of the datasheet. Source A Source B HPDB DAx(p) HPDA DAx(n) HPDC AUXAx DDCA DDCB AUXCx AUXBx DCx(p) DCx(n) DBx(p) DBx(n) Control AUX_SEL Dx_SEL DDCC OE DP/DP++ HDMI Sink A DP/DP++ HDMI Sink B HPDB DAx(p) HPDA DAx(n) HPDC AUXAx DDCA DDCB AUXCx AUXBx DCx(p) DCx(n) Source DBx(p) DBx(n) Control AUX_SEL Dx_SEL DDCC OE HD3SS215 2:1 HD3SS215 1:2 4 4 DP/DP++ HDMI sink Application Schematic www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 1 Product Folder Links: HD3SS215 HD3SS215I HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA.
12 Mechanical, Packaging, and Orderable
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision D (September 2015) to Revision E (December 2020) Page
- NOTE: The device in the MicroStar Jr. BGA packaging were redesigned using a laminate nFBGA package. This nFBGA package offers datasheet-equivalent electrical performance. It is also footprint equivalent to the MicroStar Jr. BGA. The new package designator in place of the discontinued package designator will be Changes from Revision C (August 2015) to Revision D (September 2015) Page
- Changed Section Power Supply Recommendations text string from "Decoupling capacitors may be used to reduce noise and improve power supply integrity" to "Decoupling capacitors must be used to reduce power Changes from Revision B (July 2015) to Revision C (July 2015) Page Changes from Revision A (May 2014) to Revision B (July 2015) Page HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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- Changed Section 1 list item From: Compatible With DisplayPort 1.2a Electrical Standard To: Compatible With
- Changed Section 1 list item From: Compatible With HDMI 1.4b and HDMI 2.0 Electrical Standards To: Changes from Revision * (May 2014) to Revision A (May 2014) Page www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: HD3SS215 HD3SS215I
5 Description (continued)
One typical application would be a mother board that includes two GPUs that need to drive one DisplayPort sink. The GPU is selected by the Dx_SEL pin. Another application is when one source needs to switch between one of two sinks, such as a side connector an a docking station connector. The switching is controlled using the Dx_SEL and AUX_SEL pins. The HD3SS215I operates from a single supply voltage of 3.3 V, over full industrial temperature range –40°C to 85°C, in the ZXH package and 56 pin RTQ package.
6 Pin Configuration and Functions
A Dx_SEL VDD DA0(n) DA1(n) DA2(n) DA3(p) DA3(n) B DC0(n) DC0(p) GND DA0(p) DA1(p) DA2(p) OE DB0(p) DB0(n) C AUX_SEL GND D DC1(n) DC1(p) DB1(p) DB1(n) E DC2(n) DC2(p) DB2(p) DB2(n) F DC3(n) DC3(p) DB3(p) DB3(n) G GND GND H AUXC(n) AUXC(p) HPDB GND DDCCLK_B AUXB(p) GND DDCCLK_A AUXA(p) J HPDC HPDA DDCCLK_C VDD DDCDAT_B AUXB(n) DDCDAT_C DDCDAT_A AUXA(n) Figure 6-1. 50-Pin µBGA ZXH Package (Top View) HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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56 55 54 53 52 51 50 49 48 47 46 45 44 43 15 16 17 18 19 20 21 22 23 24 25 26 27 28 AUX_SEL DC0(P) DC0(N) GND DC1(P) DC1(N) GND DC2(P) DC2(N) GND DC3(P) DC3(N) AUXC(P) AUXC(N) NC DB0(P) DB0(N) GND DB1(P) DB1(N) GND DB2(P) DB2(N) GND DB3(P) DB3(N) AUXA(P) AUXA(N) HPDC HPDA HPDB DDCCLK_C VDD NC NC DDCCLK_BDDCDAT_B AUXB(P)AUXB(N) DDCDAT_CDDCCLK_ADDCDAT_A DX_SELVDD DA0(P)DA0(N)GND DA1(P)DA1(N)GND DA2(P)DA2(N)GND DA3(P) DA3(N)OE Figure 6-2. 56-Pin QFN RTQ Package (Top View) Table 6-1. Pin Functions PIN I/O DESCRIPTION(1) NAME NO. ZXH RTQ Dx_SEL A1 56 2 Level Control I High Speed Port Selection Control Pins AUX_SEL C2 1 3 Level Control I AUX/DDC Selection Control Pin in Conjunction with Dx_SEL Pin DA0(p) B4 54 I/O Port A, Channel 0, High Speed Positive Signal DA0(n) A4 53 Port A, Channel 0, High Speed Negative Signal DA1(p) B5 51 I/O Port A, Channel 1, High Speed Positive Signal DA1(n) A5 50 Port A, Channel 1, High Speed Negative Signal DA2(p) B6 48 I/O Port A, Channel 2, High Speed Positive Signal DA2(n) A6 47 Port A, Channel 2, High Speed Negative Signal www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 5 Product Folder Links: HD3SS215 HD3SS215I
Table 6-1. Pin Functions (continued) PIN I/O DESCRIPTION(1) NAME NO. ZXH RTQ DA3(p) A8 45 I/O Port A, Channel 3, High Speed Positive Signal DA3(n) A9 44 Port A, Channel 3, High Speed Negative Signal DB0(p) B8 41 I/O Port B, Channel 0, High Speed Positive Signal DB0(n) B9 40 Port B, Channel 0, High Speed Negative Signal DB1(p) D8 38 I/O Port B, Channel 1, High Speed Positive Signal DB1(n) D9 37 Port B, Channel 1, High Speed Negative Signal DB2(p) E8 35 I/O Port B, Channel 2, High Speed Positive Signal DB2(n) E9 34 Port B, Channel 2, High Speed Negative Signal DB3(p) F8 32 I/O Port B, Channel 3, High Speed Positive Signal DB3(n) F9 31 Port B, Channel 3, High Speed Negative Signal DC0(p) B2 2 I/O Port C, Channel 0, High Speed Positive Signal DC0(n) B1 3 Port C, Channel 0, High Speed Negative Signal DC1(p) D2 5 I/O Port C, Channel 1, High Speed Positive Signal DC1(n) D1 6 Port C, Channel 1, High Speed Negative Signal DC2(p) E2 8 I/O Port C, Channel 2, High Speed Positive Signal DC2(n) E1 9 Port C, Channel 2, High Speed Negative Signal DC3(p) F2 11 I/O Port C, Channel 3, High Speed Positive Signal DC3(n) F1 12 Port C, Channel 3, High Speed Negative Signal AUXA(p) H9 30 I/O Port A AUX Positive Signal AUXA(n) J9 29 Port A AUX Negative Signal AUXB(p) H6 24 I/O Port B AUX Positive Signal AUXB(n) J6 25 Port B AUX Negative Signal AUXC(p) H2 13 I/O Port C AUX Positive Signal AUXC(n) H1 14 Port C AUX Negative Signal DDCCLK_A H8 27 I/O Port A DDC Clock Signal DDCDAT_A J8 28 Port A DDC Data Signal DDCCLK_B H5 22 I/O Port B DDC Clock Signal DDCDAT_B J5 23 Port B DDC Data Signal DDCCLK_C J3 18 I/O Port C DDC Clock Signal DDCDAT_C J7 26 Port C DDC Data Signal HPDA/B/C J2, H3, J1 16, 17, 15 I/O Port A/B/C Hot Plug Detect OE B7 43 I Output Enable: OE = VIH: Normal Operation OE = VIL: Standby Mode VDD A2, J4 19, 55 Supply 3.3 V Positive power supply voltage GND B3, C8, G2, G8 H4, H7 4, 7, 10, 33, 36, 39, 46, 49, 52 Supply Ground NC 20, 21, 42 Not connected Thermal Pad – – GND Supply Ground (1) Only the high speed data DAz/DBz ports incorporate 20kΩ pull down resistors that are switched in when a port is not selected and switched out when the port is selected. HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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I/O DESCRIPTION(1) NAME NO. ZXH RTQ Dx_SEL A1 56 2 Level Control I High Speed Port Selection Control Pins AUX_SEL C2 1 3 Level Control I AUX/DDC Selection Control Pin in Conjunction with Dx_SEL Pin DA0(p) B4 54 I/O Port A, Channel 0, High Speed Positive Signal DA0(n) A4 53 Port A, Channel 0, High Speed Negative Signal DA1(p) B5 51 I/O Port A, Channel 1, High Speed Positive Signal DA1(n) A5 50 Port A, Channel 1, High Speed Negative Signal DA2(p) B6 48 I/O Port A, Channel 2, High Speed Positive Signal DA2(n) A6 47 Port A, Channel 2, High Speed Negative Signal DA3(p) A8 45 I/O Port A, Channel 3, High Speed Positive Signal DA3(n) A9 44 Port A, Channel 3, High Speed Negative Signal DB0(p) B8 41 I/O Port B, Channel 0, High Speed Positive Signal DB0(n) B9 40 Port B, Channel 0, High Speed Negative Signal DB1(p) D8 38 I/O Port B, Channel 1, High Speed Positive Signal DB1(n) D9 37 Port B, Channel 1, High Speed Negative Signal DB2(p) E8 35 I/O Port B, Channel 2, High Speed Positive Signal DB2(n) E9 34 Port B, Channel 2, High Speed Negative Signal DB3(p) F8 32 I/O Port B, Channel 3, High Speed Positive Signal DB3(n) F9 31 Port B, Channel 3, High Speed Negative Signal DC0(p) B2 2 I/O Port C, Channel 0, High Speed Positive Signal DC0(n) B1 3 Port C, Channel 0, High Speed Negative Signal DC1(p) D2 5 I/O Port C, Channel 1, High Speed Positive Signal DC1(n) D1 6 Port C, Channel 1, High Speed Negative Signal DC2(p) E2 8 I/O Port C, Channel 2, High Speed Positive Signal DC2(n) E1 9 Port C, Channel 2, High Speed Negative Signal DC3(p) F2 11 I/O Port C, Channel 3, High Speed Positive Signal DC3(n) F1 12 Port C, Channel 3, High Speed Negative Signal AUXA(p) H9 30 I/O Port A AUX Positive Signal AUXA(n) J9 29 Port A AUX Negative Signal AUXB(p) H6 24 I/O Port B AUX Positive Signal AUXB(n) J6 25 Port B AUX Negative Signal AUXC(p) H2 13 I/O Port C AUX Positive Signal AUXC(n) H1 14 Port C AUX Negative Signal DDCCLK_A H8 27 I/O Port A DDC Clock Signal DDCDAT_A J8 28 Port A DDC Data Signal DDCCLK_B H5 22 I/O Port B DDC Clock Signal DDCDAT_B J5 23 Port B DDC Data Signal DDCCLK_C J3 18 I/O Port C DDC Clock Signal DDCDAT_C J7 26 Port C DDC Data Signal HPDA/B/C J2, H3, J1 16, 17, 15 I/O Port A/B/C Hot Plug Detect OE B7 43 I Output Enable: OE = VIH: Normal Operation OE = VIL: Standby Mode VDD A2, J4 19, 55 Supply 3.3 V Positive power supply voltage GND B3, C8, G2, G8 H4, H7 4, 7, 10, 33, 36, 39, 46, 49, 52 Supply Ground NC 20, 21, 42 Not connected www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: HD3SS215 HD3SS215I
I/O DESCRIPTION(1) NAME NO. ZXH RTQ Thermal Pad – – GND Supply Ground (1) Only the high speed data DAz/DBz ports incorporate 20kΩ pull down resistors that are switched in when a port is not selected and switched out when the port is selected. HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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7 Specifications
7.1 Absolute Maximum Ratings (1) (2)
over operating free-air temperature range (unless otherwise noted) VALUE UNIT MIN MAX Supply voltage VDD –0.5 4 V Voltage Differential I/O –0.5 4 VAUX_SEL, Dx_SEL –0.5 4 HPDx, DDCCLK_X, DDCDAT_X –0.5 6 Tstg Storage temperature –65 150 °C (1) Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. (2) All voltage values, except differential voltages, are with respect to network ground pin.
7.2 ESD Ratings
V(ESD) Electrostatic discharge Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) ±1500 V Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) ±1250 V (1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. (2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
7.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted) MIN NOM MAX UNIT VDD Main power supply 3 3.3 3.6 V TA Operating free-air temperature HD3SS215 0 70 °C HD3SS215I –40 85 °C CAC AC coupling capacitor 75 100 200 nF
7.4 Thermal Information
THERMAL METRIC(1) HD3SS215 UNIT RTQ (56 PIN) ZXH (50 PIN) RθJA Junction-to-ambient thermal resistance 90.5 69.9 °C/W RθJC(top) Junction-to-case (top) thermal resistance 41.9 35.1 °C/W RθJB Junction-to-board thermal resistance 53.9 40.4 °C/W ψJT Junction-to-top characterization parameter 1.8 1.6 °C/W ψJB Junction-to-board characterization parameter 53.4 40.2 °C/W (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: HD3SS215 HD3SS215I
7.5 Electrical Characteristics
Typical values for all parameters are at VDD = 3.3 V and TA = 25°C. All temperature limits are specified by design. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD Supply voltage 3 3.3 3.6 V VIH Input high voltage Control Pins, Signal Pins (Dx_SEL, AUX_SEL, OE) 2 VDD V HPD and DDC 2 5.5 VIM Input mid level voltage AUX_SEL Pin (1) VDD/2 – 300mV VDD/2 VDD/2 + 300mV V VIL Input low voltage Control Pins, Signal Pins (Dx_SEL, AUX_SEL, OE) –0.1 0.8 V VI/O_Diff Differential voltage (Dx, AUXx) Switch I/O diff voltage 0 1.8 Vpp VCM Common voltage (Dx, AUXx) Switch common mode voltage 0 3.3 V IIH Input high current (Dx_SEL, AUX_SEL) VDD = 3.6 V, VIN = VDD 1 µA IIM Input mid current (AUX_SEL) VDD = 3.6 V, VIN = VDD/2 1 IIL Input low current (Dx_SEL, AUX_SEL) VDD = 3.6 V, VIN = GND 0.01 1 ILK Leakage current (Dx_SEL, AUX_SEL) VDD = 3.6 V, VIN = 2 V, OE = 3.3 V 0.01 2 VDD = 3.6 V, VIN = 2 V, OE = 0 V 0.01 2 Leakage current (HPDx/DDCx) VDD = 3.6 V, VIN = 2 V, OE = 0 V; Dx_SEL = 3.3 V 0.01 5 VDD = 3.6 V, VIN = 2 V, OE = 3.3 V; Dx_SEL = GND 0.01 5 IOFF Device shut down current VDD = 3.6 V, OE = GND 8 IDD Supply current VDD = 3.6 V, Dx_SEL= VDD; AUX_SEL = GND; Outputs Floating 2.5 3.2 mA DA, DB, DC HIGH SPEED SIGNAL PATH RON ON resistance VCM = 0 V–3.3 V, IO = –1mA 8 14 Ω ΔRON On resistance match between pairs of the same channel VCM = 0 V–3. 3V, IO = –1 mA 1.5 Ω RFLAT_ON On resistance flatness (RON(MAX) – RON(MAIN)) VCM = 0 V–3.3 V 1.3 Ω AUXx, DDC, SIGNAL PATH RON(AUX) ON resistance on AUX channel VCM = 0 V–3.3 V, IO = –8 mA 5 8 Ω RON(DDC) ON resistance on DDC channel VCM = 0.4 V, IO = -3 mA 30 40 Ω (1) This pin can be driven to the specified level or 10 kΩ. Pull up and pull downs can be used. It cannot be left floating. HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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7.6 Electrical Characteristics, Device Parameters (1)
Under recommended operating conditions; RLOAD, RSC = 50 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RL Dx Differential return loss ZXH package
1.35 GHz –15
3 GHz –12
1.35 GHz –17
3 GHz –13
XTALK Dx Differential crosstalk ZXH package
2.7 GHz
–35 dB RTQ package –35 OIRR Dx Differential off-isolation ZXH package
3 GHz
–21 dB RTQ package –16 IL Dx Differential insertion loss ZXH package f = 1.35 GHz –1.2 dB f = 3 GHz –1.6 RTQ package f = 1.35 GHz –2 dB f = 3 GHz –2.4 BWDx Dx Differential -3-dB bandwidth ZXH package 7 GHz RTQ package 5 BWAUX AUX –3-dB bandwidth 720 MHz (1) For Return Loss, Crosstalk, Off-Isolation, and Insertion Loss values the data was collected on a Rogers material board with minimum length traces on the input and output of the device under test.
7.7 Switching Characteristics
Under recommended operating conditions; RLOAD, RSC = 50 Ω (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tPD Switch propagation delay RSC and RLOAD = 50 Ω, See Figure 7-2 200 ps ton(OE_L-H) Time from OE toggling High and valid data at the outputs RSC and RLOAD = 50 Ω, VCM = 3 V - 3.3 V 1 2 µs toff(OE_H-L) Time from OE toggling Low and outputs are in Z- state 15 50 tSWITCH_OVER Time to switch between ports when DX_SEL or AUX_SEL state is changed for Data, AUX, DDC signals RSC and RLOAD = 50 Ω, See Figure 7-1 0.7 1 µs ton Dx_SEL/AUX_SEL-to-Switch ton (HPD) RLOAD = 125k Ω, See Figure 7-1 0.7 1 µs toff Dx_SEL/AUX_SEL-to-Switch toff (HPD) 0.7 20 tSK(O) Inter-Pair output skew (CH-CH) RSC and RLOAD = 50 Ω, See Figure 7-2 30 ps tSK(b-b) Intra-Pair output skew (bit-bit) 1 5
7.8 Timing Diagrams
Dx_SEL VOUT 90% 10% 50% T on T off Figure 7-1. Select to Switch ton and toff www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 11 Product Folder Links: HD3SS215 HD3SS215I
50% 50% 50% 50% tP1 tP2 DCx(p)DAx/DBx(p) DCx(n)DAx/DBx(n) SEL HD3SS215 Vcc DAx/DBx(p) DAx/DBx(n) DCx(p) DCx(n) 50% tSK(O) DCy(p) DCy(n) DCx(p) DCx(n) t4t1 t2 RLoad = 50 Ω RLoad = 50 Ω Rsc = 50 Ω Rsc = 50 Ω t = Max(t , t ) t = Difference between t for any two pairs of outputs PD p1 p2 SK(O) PD Figure 7-2. Propagation Delay and Skew HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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8 Detailed Description
8.1 Overview
The HD3SS215 is a generic analog, differential passive switch that can work for any high speed interface applications, as long as it is biased at a common mode voltage range of 0 V to 3.3 V and has differential signaling with differential amplitude up to 1800 mV pp. It employs adaptive tracking that maintains the high speed channel impedance over the entire common mode voltage range. In high-speed applications and data paths, signal integrity is an important concern. The switch offers excellent dynamic performance such as high isolation, crosstalk immunity, and minimal bit-bit skew. These characteristics allow the device to function seamlessly in the system without compromising signal integrity. The 2:1/1:2, mux/de-mux device operates with ports A or B switched to port C, or port C switched to either port A or B. This flexibility allows an application to select between one of two Sources on ports A and B and send the output to the sink on port C. Similarly, a Source on port C can select between one of two Sink devices on ports A and B to send the data. To comply with DisplayPort, DP++ and HDMI applications, the HD3SS215 also switches AUX, HPD, and DDC along with the high-speed differential signals. The HPD and data signals are both switched through the Dx_SEL pin. AUX and DDC are controlled with AUX_SEL and Dx_SEL. The Functional Modes section contains information on how to set the control pins. With an OE control pin, the HD3SS215 is operational, with low active current, when this pin is high. When OE is pulled lowed, the device goes into standby mode and draws very little current in order to save power consumption in the application. www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 13 Product Folder Links: HD3SS215 HD3SS215I
8.2 Functional Block Diagram
DCz(p) DCz(n) AUXC(p) AUXC(n) Dx_SEL HPDA HPDB AUX_SEL VDD OE GND AUXA(p) AUXA(n) AUXB(p) AUXB(n) DDCCLK_A DDCDA T_A DDCCLK_B DDCDA T_B DAz(p) DAz(n) DBz(p) DBz(n) SEL SEL SEL SEL2 HD3SS215 SEL=0 SEL=1 SEL=0 SEL=1 AUXx(P) or DDCCLK_x AUXx(n) or DDCDAT_ x DDCCLK_C DDCDA T_C The high speed data ports incorporate 20kΩ pull down resistors that are switched in when a port is not selected and switched out when the port is selected. Figure 8-1. Functional Block Diagram HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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8.3 Feature Description
8.3.1 High Speed Switching
The HD3SS215 supports switching of 6 Gbps data rates. The wide common mode of the device enables it to support TMDS signal levels and DisplayPort signals. The high speed muxing is designed with a wide –3dB differential bandwidth of 7 GHz and industry leading dynamic characteristics. All of these attributes help maintain signal integrity in the application. Each high speed port incorporates 20k Ω pull down resistors that are switched in when the port is not selected and switched out when the port is selected.
8.3.2 HPD, AUX, and DDC Switching
HPD, AUX and DDC switching is supported through the HD3SS215. This enables the device to work in multiple application scenarios within multiple electrical standards. The AUXA/B and DDCA/B lines can both be switched to the AUXC port. This feature supports DP++ or AUX only adapters. For HDMI applications, the DDC channels are switched to the DDC_C port only and the AUX channel can remain active or the end user can make it float.
8.3.3 Output Enable and Power Savings
The HD3SS215 has two power modes, active/normal operating mode, and standby mode. During standby mode, the device consumes very little current to save the maximum power. To enter standby mode, the OE control pin is pulled low and must remain low. For active/normal operation, the OE control pin should be pulled high to VDD through a resistor.
8.4 Device Functional Modes
8.4.1 Switch Control Modes
Refer to the Section 8.2. The HD3SS215 behaves as a two to one or one to two differential switch using high bandwidth pass gates. The input ports are selected using the AUX_SEL pin and Dx_SEL pin which are shown in Table 8-1. Table 8-1. Switch Control Logic (1) (2) (3) CONTROL LINES(4) SWITCHED I/O PINS AUX_SEL Dx_SEL DCz(p) Pin z = 0, 1, 2 or 3 DCz(n) Pin z = 0, 1, 2 or 3 HPDC Pin AUXA AUXB AUXC DDCA DDCB DDCC L L DAz(p) DAz(n) HPDA To/From AUXC Z To/From AUXA Z Z Z L H DBz(p) DBz(n) HPDB Z To/From AUXC To/From AUXB Z Z Z H L DAz(p) DAz(n) HPDA Z Z To/From DDCA To/From AUXC Z Z H H DBz(p) DBz(n) HPDB Z Z To/From DDCB Z To/From AUXC Z M(4) L DAz(p) DAz(n) HPDA To/From AUXC Z To/From AUXA To/From DDCC Z To/From DDCA M(4) H DBz(p) DBz(n) HPDB Z To/From AUXC To/From AUXB Z To/From DDCC To/From DDCB (1) Z = High Impedance (2) OE pin - For normal operation, drive OE high. Driving the OE pin low will disable the switch. (3) The ports which are not selected by the control lines will be in high impedance status. (4) For HDMI application, keep the AUX_SEL at middle level voltage. The AUX channel is still active, and the end user can make the lines float. www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 15 Product Folder Links: HD3SS215 HD3SS215I
9 Applications and Implementation
Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality.
9.1 Application Information
The HD3SS215 can be used in a variety of applications. This section shows the typical applications for DisplayPort , DP++, and HDMI. The example diagrams illustrate using the HD3SS215 in a two source to one sink application and a one source to two sinks application. All schematics are using the ZXH pin-out.
9.2 Typical Applications
9.2.1 DisplayPort and Dual Mode Adapter with Two Sources
The application schematic below shows the HD3SS215 in the 2:1 configuration for DisplayPort switching. The HD3SS215 receives inputs from DP Source A and DP Source B. The control pins of the device can be set to select Source A/B inputs and transfer them to port C through the Dx_SEL control pin. The schematic also shows the CONFIG1 and AUX_SEL settings to configure the HD3SS215 to work with DP++ Type 2 and Type1 adapters. For this specific schematic, the AC capacitors needed on the MainLink signal lines are shown on the Sink side of the HD3SS215. This is done to decrease the BOM. If desired the AC capacitors maybe placed in the signal path on the Source A/B side of HD3SS215. Additional diagrams are provided to show the configuration of the AUX channel for 2:1 and 1:2 DisplayPort only applications. Figure 9-1. HD3SS215 Application Diagram for DisplayPort or Dual Mode Adapter Configuration HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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9.2.1.1 Design Requirements
Table 9-1. Design Parameters DESIGN PARAMETER EXAMPLE VALUE VDD 3.3 V Decoupling Capacitors 0.1 µF AC Capacitors 75 nF to 200 nF (100 nF shown) AUX Pull-Up/Pull-Down Resistors 10 kΩ to105 kΩ (100 kΩ shown) Pull-Up/Pull-Down Resistors for Control Pins 10 kΩ CONFIG1/CONFIG2 Pull-Down Resistors 1 MΩ and 5 MΩ
9.2.1.2 Detailed Design Procedure
The HD3SS215 is designed to operate with a 3.3 V power supply. Levels above those listed in the Absolute Ratings table should not be used. If using a higher voltage system power supply, a voltage regulator can be used to step down to 3.3 V. Decoupling capacitors may be used to reduce noise and improve power supply integrity. AC capacitors must be placed on the MainLink lines. Additionally, AC capacitors are placed on the AUXC lines. After the blocking capacitors, the AUXCp line must be pulled down weakly through a resistor to ground, and the AUXCn line must be pulled up weakly through a resistor to VDD. The voltage level of the control pins, AUX_SEL and Dx_SEL should be set according to the application and muxing desired. For a DisplayPort connector, the CONFIG1 and CONFIG2 pins should be pulled to ground through resistors. For Dual Mode adapter implementation, the CONFIG1 line may be used to perform cable adapter detection. The CONFIG2 line can be configured for an HDMI adaptor or left as a no connect for a DVI adapter. The CONFIG2 pin on the connector should be pulled up or left floating accordingly for Dual Mode adapter configuration. HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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9.2.2 HDMI Application with Two Sinks
The HD3SS215 can be placed in applications needing to switch between two sinks. In this example, the HDMI source selects between Sink A or Sink B in the 1:2 configuration. Figure 9-4. Application Diagram for a 1:2 Configuration with HDMI Source and Connectors
9.2.2.1 Design Requirements
Table 9-2. Design Parameters DESIGN PARAMETER EXAMPLE VALUE VDD 3.3 V Decoupling Capacitors 0.1 µF DDC Pull-Up Resistors 1.5 kΩ to 2 kΩ to 5 V (2 kΩ shown) Pull-Up/Pull-Down Resistors for Control Pins 10 kΩ HPD Pull-Down Resistor 100 kΩ
9.2.2.2 Detailed Design Procedure
The HD3SS215 is designed to operate with a 3.3 V power supply. Levels above those listed in the Absolute Ratings table should not be used. If using a higher voltage system power supply, a voltage regulator can be used to step down to 3.3 V. Decoupling capacitors may be used to reduce noise and improve power supply integrity. Pull-up resistors to 5 V must be placed on the source side DDC clock and data lines according to the HDMI2.0 Standard. A weak pull down resistor should be placed on the source side HPD line. This is to ensure the source www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 19 Product Folder Links: HD3SS215 HD3SS215I
can differentiate between when HPD is disconnected or at a high voltage level. The AUX_SEL and Dx_SEL control pins should be set according to the application and desired muxing. 9.2.3
9.2.4 HDMI 2:1 Sink Application Using the RTQ Package
The HD3SS215 can be placed in applications needing to switch between two HDMI connectors and one Generic HDMI sink. D0p D0n D1p D1n D2p D2n DDC_SCL DDC_SDA D3p D3n HPD GND1 GND2 GND3 GND4 Utility DDC_GND Source A Source B HDMI Connector D0p D0n D1p D1n D2p D2n DDC_SCL DDC_SDA D3p D3n HPD GND1 GND2 GND3 GND4 Utility DDC_GND DA0p DA0n DA1p DA1n DA2p DA2n AUXAp AUXAn DA3p DA3n DDCCLK_A DDCDAT_A HPDA DB0p DB0n DB1p DB1n DB2p DB2n AUXBp AUXBn DB3p DB3n DDCCLK_B DDCDAT_B HPDB DC0p DC0n DC1p DC1n DC2p DC2n AUXCp AUXCn DC3p DC3n DDCCLK_C DDCDAT_C HPDC OE AUX_SEL Dx_SEL VDD1 VDD2 HDMI Connector GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 D0p D0n D1p D1n D2p D2n DDC_SCL DDC_SDA D3p D3n HPD GND1 GND2 GND3 GND4 Utility DDC_GND Sink HDMI SINK Device 3.3V 0.1uF 0.1uF 47kΩ 47kΩ 100kΩ 100kΩ 5V 3.3V 10kΩ 10kΩ 10kΩ HD3SS215 AUX_SEL and Dx_SEL configured for A to C Figure 9-5. HDMI 2:1 Sink Application Using the RTQ Package Note According to the HDMI specification the DDC 2-kΩ pullup resistors can be replaced by 47-kΩ pullups. Figure 9-5 schematic and Figure 10-3 PCB layout example shows 47-k Ω pullup resistors. Power Supply Recommendations The HD3SS215 is designed to operate with a 3.3-V power supply. Levels above those listed in the Absolute Ratings table should not be used. If using a higher voltage system power supply, a voltage regulator can be used to step down to 3.3 V. Decoupling capacitors must be used to reduce power supply noise. HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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10 Layout
10.1 Layout Guidelines
- The ESD and EMI protection devices (if used) should be placed as close as possible to the connector.
- Place voltage regulators as far away as possible from the high-speed differential pairs.
- It is recommended that small decoupling capacitors for the HD3SS215 power rail be placed close to the device.
- The high-speed differential signal traces should be routed on the top layer to avoid the use of vias and allow clean interconnects to the mux.
- The high speed differential signal traces should be routed parallel to each other as much as possible. It is recommended the traces be symmetrical.
- In order to control impedance for transmission lines, a solid ground plane should be placed next to the high- speed signal layer. This also provides an excellent low-inductance path for the return current flow.
- The power plane should be placed next to the ground plane to create additional high-frequency bypass capacitance.
- Adding test points will cause impedance discontinuity and will therefore negatively impact signal performance. If test points are used, they should be placed in series and symmetrically. They must not be placed in a manner that causes stubs on the differential pair.
- Avoid 90 degree turns in traces. The use of bends in differential traces should be kept to a minimum. When bends are used, the number of left and right bends should be as equal as possible and the angle of the bend should be ≥135 degrees. This will minimize any length mismatch caused by the bends and therefore minimize the impact bends have on EMI. www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 21 Product Folder Links: HD3SS215 HD3SS215I
10.2 Layout Example
An example layout for the HD3SS215 shows the device implemented on a 4-layer board. The layout figures follow the DisplayPort application schematic above. The top layer layout view shows the signal routing for two sources and one sink. The bottom layer layout view shows the remaining signal routing and a copper pour implemented for the decoupling capacitors. Figure 10-1. Top Layer Layout View Figure 10-2. Bottom Layer Layout View HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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Figure 10-3. RTQ Layout for 2:1 HDMI Sink Application www.ti.com HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 23 Product Folder Links: HD3SS215 HD3SS215I
11 Device and Documentation Support
11.1 Community Resources
11.2 Trademarks
All trademarks are the property of their respective owners.
12 Mechanical, Packaging, and Orderable Information
The following pages include mechanical packaging and orderable information. This information is the most current data available for the designated devices. This data is subject to change without notice and revision of this document. For browser-based versions of this data sheet, refer to the left-hand navigation. HD3SS215, HD3SS215I SLAS971E – MAY 2014 – REVISED DECEMBER 2020 www.ti.com
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www.ti.com 7-Oct-2025 PACKAGING INFORMATION Orderable part number Status (1) Material type (2) Package | Pins Package qty | Carrier RoHS (3) Lead finish/ Ball material (4) MSL rating/ Peak reflow (5) Op temp (°C) Part marking (6) HD3SS215IRTQR Active Production QFN (RTQ) | 56 2000 | LARGE T&R Yes NIPDAU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IRTQR.B Active Production QFN (RTQ) | 56 2000 | LARGE T&R Yes NIPDAU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IRTQRG4 Active Production QFN (RTQ) | 56 2000 | LARGE T&R Yes NIPDAU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IRTQRG4.B Active Production QFN (RTQ) | 56 2000 | LARGE T&R Yes NIPDAU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IRTQT Active Production QFN (RTQ) | 56 250 | SMALL T&R Yes NIPDAU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IRTQT.B Active Production QFN (RTQ) | 56 250 | SMALL T&R Yes NIPDAU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IZXHR Active Production NFBGA (ZXH) | 50 2500 | LARGE T&R Yes SNAGCU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IZXHR.B Active Production NFBGA (ZXH) | 50 2500 | LARGE T&R Yes SNAGCU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IZXHT Active Production NFBGA (ZXH) | 50 250 | SMALL T&R Yes SNAGCU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215IZXHT.B Active Production NFBGA (ZXH) | 50 250 | SMALL T&R Yes SNAGCU Level-3-260C-168 HR -40 to 85 HD3SS215I HD3SS215RTQR Active Production QFN (RTQ) | 56 2000 | LARGE T&R Yes NIPDAU Level-3-260C-168 HR 0 to 70 HD3SS215 HD3SS215RTQR.B Active Production QFN (RTQ) | 56 2000 | LARGE T&R Yes NIPDAU Level-3-260C-168 HR 0 to 70 HD3SS215 HD3SS215RTQT Active Production QFN (RTQ) | 56 250 | SMALL T&R Yes NIPDAU Level-3-260C-168 HR 0 to 70 HD3SS215 HD3SS215RTQT.B Active Production QFN (RTQ) | 56 250 | SMALL T&R Yes NIPDAU Level-3-260C-168 HR 0 to 70 HD3SS215 HD3SS215ZXHR Active Production NFBGA (ZXH) | 50 2500 | LARGE T&R Yes SNAGCU Level-3-260C-168 HR 0 to 70 HD3SS215 HD3SS215ZXHR.B Active Production NFBGA (ZXH) | 50 2500 | LARGE T&R Yes SNAGCU Level-3-260C-168 HR 0 to 70 HD3SS215 (1) Status: For more details on status, see our product life cycle. (2) Material type: When designated, preproduction parts are prototypes/experimental devices, and are not yet approved or released for full production. Testing and final process, including without limitation quality assurance, reliability performance testing, and/or process qualification, may not yet be complete, and this item is subject to further changes or possible discontinuation. If available for ordering, purchases will be subject to an additional waiver at checkout, and are intended for early internal evaluation purposes only. These items are sold without warranties of any kind. (3) RoHS values: Yes, No, RoHS Exempt. See the TI RoHS Statement for additional information and value definition. (4) Lead finish/Ball material: Parts may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead finish/Ball material values may wrap to two lines if the finish value exceeds the maximum column width. (5) MSL rating/Peak reflow: The moisture sensitivity level ratings and peak solder (reflow) temperatures. In the event that a part has multiple moisture sensitivity ratings, only the lowest level per JEDEC standards is shown. Refer to the shipping label for the actual reflow temperature that will be used to mount the part to the printed circuit board. Addendum-Page 1
www.ti.com 7-Oct-2025 (6) Part marking: There may be an additional marking, which relates to the logo, the lot trace code information, or the environmental category of the part. Multiple part markings will be inside parentheses. Only one part marking contained in parentheses and separated by a "~" will appear on a part. If a line is indented then it is a continuation of the previous line and the two combined represent the entire part marking for that device. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis. Addendum-Page 2
PACKAGE MATERIALS INFORMATION www.ti.com 18-Jun-2025 TAPE AND REEL INFORMATION Reel Width (W1) REEL DIMENSIONS A0B0K0WDimension designed to accommodate the component lengthDimension designed to accommodate the component thicknessOverall width of the carrier tapePitch between successive cavity centersDimension designed to accommodate the component width TAPE DIMENSIONSK0 P1B0WA0Cavity QUADRANT ASSIGNMENTS FOR PIN 1 ORIENTATION IN TAPE Pocket QuadrantsSprocket HolesQ1Q1Q2Q2Q3Q3Q4Q4User Direction of Feed P1ReelDiameter *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Reel Diameter (mm) Reel Width W1 (mm) (mm) (mm) (mm) (mm) W (mm) Pin1 Quadrant Pack Materials-Page 1
PACKAGE MATERIALS INFORMATION www.ti.com 18-Jun-2025 TAPE AND REEL BOX DIMENSIONS Width (mm) W LH *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) HD3SS215IRTQR QFN RTQ 56 2000 367.0 367.0 38.0 HD3SS215IRTQRG4 QFN RTQ 56 2000 367.0 367.0 38.0 HD3SS215IRTQT QFN RTQ 56 250 210.0 185.0 35.0 HD3SS215IZXHR NFBGA ZXH 50 2500 336.6 336.6 31.8 HD3SS215IZXHT NFBGA ZXH 50 250 336.6 336.6 31.8 HD3SS215RTQR QFN RTQ 56 2000 367.0 367.0 38.0 HD3SS215RTQT QFN RTQ 56 250 210.0 185.0 35.0 HD3SS215ZXHR NFBGA ZXH 50 2500 336.6 336.6 31.8 Pack Materials-Page 2
NOTES: 1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing per ASME Y14.5M. 2. This drawing is subject to change without notice. NanoFree is a trademark of Texas Instruments. PACKAGE OUTLINE 4225134/A 08/2019 www.ti.com NFBGA - 1 mm max height PLASTIC BALL GRID ARRAY ZXH0050A A 0.08 C
0.15 C A B
0.05 C B SYMM BALL A1 CORNER BALL TYP SYMM SEATING PLANE C 5.1 4.9 5.1 4.9
1 MAX
0.25 0.15
4 TYP
(0.5) TYP (0.5) TYP
0.5 TYP
A B C D E F G H J 50X Ø 0.35 0.25
NOTES: (continued) 3. Final dimensions may vary due to manufacturing tolerance considerations and also routing constraints. Refer to Texas Instruments Literature number SNVA009 (www.ti.com/lit/snva009). EXAMPLE BOARD LAYOUT 4225134/A 08/2019 www.ti.com NFBGA - 1 mm max heightZXH0050A PLASTIC BALL GRID ARRAY SYMM SYMM SOLDER MASK DETAILS NOT TO SCALE
0.05 MAX
0.05 MIN
(PREFERRED) SOLDER MASK DEFINED (Ø 0.25) METAL EXPOSED METAL METAL UNDER SOLDER MASK (Ø 0.25) SOLDER MASK OPENING (0.5) TYP (0.5) TYP A B C D E F 1 2 3 4 5 6 LAND PATTERN EXAMPLE SCALE: 20X 7 8 9 G H J 50X (Ø0.25)
NOTES: (continued) 4. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. EXAMPLE STENCIL DESIGN 4225134/A 08/2019 www.ti.com NFBGA - 1 mm max heightZXH0050A PLASTIC BALL GRID ARRAY SYMM SYMM (0.5) TYP (0.5) TYP A B C D E F 1 2 3 4 5 6 50X ( 0.25) SOLDER PASTE EXAMPLE BASED ON 0.100 mm THICK STENCIL SCALE: 20X (R0.05) TYP G H J METAL TYP 7 8 9
www.ti.com GENERIC PACKAGE VIEW Images above are just a representation of the package family, actual package may vary. Refer to the product data sheet for package details. VQFN - 1 mm max heightRTQ 56 PLASTIC QUAD FLATPACK - NO LEAD8 x 8, 0.5 mm pitch 4224653/A
www.ti.com PACKAGE OUTLINE C 8.15 7.85 8.15 7.85 1.0 0.8 0.05 0.00 2X 6.5 52X 0.5 2X 6.5 56X 0.5 0.3 56X 0.30 0.18 5.2 0.1 4.5 0.1 (DIM A) TYP (0.093) (0.015) (45 ) VQFN - 1 mm max heightRTQ0056B PLASTIC QUAD FLATPACK - NO LEAD 4219130/C 03/2023 SIDE WALL METAL THICKNESS DIM A OPTION 1 OPTION 2 0.1 0.2 0.08 C
0.1 C A B
0.05 NOTES: 1. All linear dimensions are in millimeters. Any dimensions in parenthesis are for reference only. Dimensioning and tolerancing per ASME Y14.5M. 2. This drawing is subject to change without notice. 3. The package thermal pad must be soldered to the printed circuit board for thermal and mechanical performance. PIN 1 INDEX AREA SEATING PLANE PIN 1 ID SYMMEXPOSED THERMAL PAD SYMM 15 28 4356 SCALE 1.500 ALTERNATE PIN SHAPE TYPICAL AB
www.ti.com EXAMPLE BOARD LAYOUT 52X (0.5) ( 0.2) TYP VIA (R0.05) TYP
0.07 MAX
0.07 MIN
(1.27) TYP (1.08) TYP (0.73) TYP (1.27) TYP 56X (0.6) 56X (0.24) (7.8) (7.8) (5.2) (4.5) VQFN - 1 mm max heightRTQ0056B PLASTIC QUAD FLATPACK - NO LEAD 4219130/C 03/2023 NOTES: (continued) 4. This package is designed to be soldered to a thermal pad on the board. For more information, see Texas Instruments literature number SLUA271 (www.ti.com/lit/slua271). 5. Vias are optional depending on application, refer to device data sheet. If any vias are implemented, refer to their locations shown on this view. It is recommended that vias under paste be filled, plugged or tented. SYMM SYMM LAND PATTERN EXAMPLE EXPOSED METAL SHOWN SCALE: 10X SEE SOLDER MASK DETAIL 15 28 4356 METAL EDGE SOLDER MASK OPENING EXPOSED METAL METAL UNDER SOLDER MASK SOLDER MASK OPENING EXPOSED METAL NON SOLDER MASK DEFINED (PREFERRED) SOLDER MASK DEFINED SOLDER MASK DETAILS
www.ti.com EXAMPLE STENCIL DESIGN (0.635) TYP (1.27) TYP (1.46) TYP 56X (0.6) 56X (0.24) 52X (0.5) (7.8) (7.8) (R0.05) TYP 12X (1.26) 12X (1.07) VQFN - 1 mm max heightRTQ0056B PLASTIC QUAD FLATPACK - NO LEAD 4219130/C 03/2023 NOTES: (continued) 6. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate design recommendations. SOLDER PASTE EXAMPLE BASED ON 0.125 MM THICK STENCIL SCALE: 10X EXPOSED PAD 57 69% PRINTED SOLDER COVERAGE BY AREA UNDER PACKAGE SYMM SYMM 15 28 4356 METAL TYP
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