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Document overview
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Technical content
Features
Î Î2:4 Differential Multiplexer/Demultiplexer Î ÎBidirectional Operation Î ÎCan be used in à S ingle 1:4 Configuration à D ual 1:2 Configuration à F an out 1:2 Configuration Î ÎHigh BW (1.2 GHz Typ) Î ÎLow RON and CON: à 1 3 Ω RON Typ à 9 p F CON Typ Î Î ESD Performance (I/O Pins) à ± 8-kV Contact Discharge (IEC61000-4-2) à 2- kV Human Body Model per JESD22-A114E (to GND) Î Î ESD Performance (All Pins) à 2- kV Human Body Model per JESD22-A114E Î Î Small QFN package (3 x 3 mm, 0.4 mm pitch)
Applications
Î ÎDesktop/Notebooks Computers Î ÎDisplayPort Auxiliary Channel Multiplexing Î Î USB 2.0 Multiplexing Î Î Netbooks/eBooks/Tablets 3.3V High Speed 2 : 4 Differential Mux/Demux 0 0 OUTA1 OUTA0 SAO SAI SBI SBO OUTB1 OUTB0 ENA INA INB ENB SAO15 SAI VCC SBI SBO ENB OUTB0- OUTB0+ OUTB1- OUTB1+ ENA OUTA0- OUTA0+ OUTA1- OUTA1+ INA+ INA- INB+ INB- GND 14-0061
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux Pin Description Pin # PIN Name I/O Type Description
14 SAI Input Control Input
15 SAO Input Control Input
12 SBI Input Control Input
11 SBO Input Control Input
16 ENA Input Enable
1 INA+ I/O Input A
2 INA- I/O Input A
10 ENB Input Enable
3 INB+ I/O Input B
4 INB- I/O Input B
9 OUTB0- I/O Output B0
8 OUTB0+ I/O Output B0
7 OUTB1- I/O Output B1
6 OUTB1+ I/O Output B1
5 GND Ground Ground
13 VCC Power Power Supply
17 OUTA0- I/O Output A0
18 OUTA0+ I/O Output A0
19 OUTA1- I/O Output A1
20 OUTA1+ I/O Output A1
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux Function Table ENA, ENB OUTA0 OUTA1 OUTB0 OUTB1
00 Hi-Z Hi-Z Hi-Z Hi-Z
01 Hi-Z Hi-Z - -
SAI, SAO, SBI, SBO OUTA0 OUTA1 OUTB0 OUTB1
0000 INB - INA -
0001 INB - - INA
0010 INB - INB -
0011 INB - - INB
1000 INA - INA -
1001 INA - - INA
1010 INA - INB -
1011 INA - - INB
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux For Single 1:4 or Dual 1:2 configurations. TA = -40 OC to 85 OC, Typical values are at Vcc = 3.3V , TA= 25 OC (unless otherwise noted) Symbol Parameter Test Condition Min Typ Max Unit VIK Digital input clamp voltage V CC = 3.6 V, II = -18 mA -1.2 -0.9 V IIN Digital input leakage current VCC = 3.6 V, VIN =0 to 3.6 V ±2 μA IOZ(3) VCC = 3.6 V, VO = 0 V to 3.6 V, VI = 0 V, Switch OFF ±2 μA IOFF Power off leakage current V CC = 0 V, VIN = VCC or GND, VI/O = 0 V to 3.6 V ±8 μA ICC Supply current VCC = 3.6 V, II/O = 0, Switch ON or OFF 70 130 μA CIN Digital input capacitance VCC = 3.3 V, VIN = VCC or GND 3 5 pF CI/O(OFF) OFF capacitance VCC = 3.3 V, VI/O = 3.3V or 0, f = 10MHZ, Switch OFF 6 7 pF CI/O(ON) ON capacitance VCC = 3.3 V, VI/O = 3.3V or 0, f = 10MHZ, Switch ON 9 10 pF ron ON state resistance VCC = 3.6 V, VI = VCC, IO = -30 mA 13 19 Ω VCC = 3.3 V, VI = 0.5 V, IO = -30 mA 10 Ω ∆ron ON state resistance match be - tween channel VCC = 3 V, VI = 0 to VCC, IO = -30 mA 2 2.5 Ω ron(flat) ON state resistance flatness VCC = 3 V, VI = 1.5 V and VCC, IO = -30 mA 4 6 Ω Notes: VIN and IIN refer to control inputs. VI, VO, II and IO refer to data pins. All typical values are at VCC = 3.3V (unless otherwise noted), TA = 25 OC. For I/O ports, the parameter IOZ includes the input leakage current. Maximum Ratings (Above which useful life may be impaired. For user guidelines, not tested.) Note: Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Supply Voltage to Ground Potential D C Input Voltage DC Output Current Power Dissipation 14-0061
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux Dynamic Characteristics For Single 1:4 or Dual 1:2 configurations. TA = -40 OC to 85 OC, Typical values are at Vcc = 3.3V ± 10% and TA= 25 OC (unless otherwise noted) Symbol Parameter Test Condition Typ Unit BW Bandwidth RL = 50 Ω, Switch ON 1.2 GHZ OISO O FF Isolation RL = 50 Ω, f = 250 MHZ -30 dB XTALK Crosstalk RL = 50 Ω, f = 250 MHZ -35 dB Switching Characteristics For Single 1:4 or Dual 1:2 configurations. Over operating range, TA = -40 OC to 85 OC, Vcc = 3.3V ± 10%, GND = 0 V (unless oth- erwise noted) Symbol Parameter Test Condition Min Typ Max Unit tpd(1) RL = 50 Ω, CL = 2 pF 50 ps tON SAI/SAO/SBI/SBO to OUTAx/OUTBx RL = 50 Ω, CL = 2 pF 40 100 ns tOFF SAI/SAO/SBI/SBO to OUTAx/OUTBx RL = 50 Ω, CL = 2 pF 20 30 ns tsk(o)(2) RL = 50 Ω, CL = 2 pF 40 ps tsk(p) (3) RL = 50 Ω, CL = 2 pF 40 ps Notes: The propagation delay is the calculated RC time constant of the typical ON-State resistance of the switch and the specified load capacitance when driven by an ideal voltage source (zero output impedance). Output skew between center channel and any other channel. Skew between opposite transitions of the same output ( |tPHL - tPLH | ). 14-0061
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux For fan-out 1:2 configurations. TA = -40 OC to 85 OC, Typical values are at Vcc = 3.3V , TA= 25 OC (unless otherwise noted) Symbol Parameter Test Condition Min Typ Max Unit VIK Digital input clamp voltage V CC = 3.6 V, II = -18 mA -1.2 -0.9 V IIN D igital input leakage current VCC = 3.6 V, VIN =0 to 3.6 V ±2 μA IOZ(3) VCC = 3.6 V, VO = 0 V to 3.6 V, VI = 0 V, Switch OFF ±2 μA IOFF Power off leakage current VCC = 0 V, VIN = VCC or GND, VI/O = 0 V to 3.6 V ±8 μA ICC Su pply current VCC = 3.6 V, II/O = 0, Switch ON or OFF 70 130 μA CIN Digital input capacitance VCC = 3.3 V, VIN = VCC or GND 3 5 pF CI/O(OFF) OFF capacitance VCC = 3.3 V, VI/O = 3.3V or 0, f = 10MHZ, Switch OFF 6 7 pF CI/O(ON) ON capacitance VCC = 3.3 V, VI/O = 3.3V or 0, f = 10MHZ, Switch ON 12 13 pF ron ON state resistance VCC = 3.6 V, VI = VCC, IO = -30 mA 13 19 Ω ∆ron ON state resistance match between channel VCC = 3 V, VI = 0 to VCC, IO = -30 mA 2 2.5 Ω ron(flat) ON state resistance flatness VCC = 3 V, VI = 1.5 V and VCC, IO = -30 mA 4 6 Ω Notes: VIN and IIN refer to control inputs. VI, VO, II and IO refer to data pins. All typical values are at VCC = 3.3V (unless otherwise noted), TA = 25 OC. For I/O ports, the parameter IOZ includes the input leakage current. Dynamic Characteristics For fan-out 1:2 configurations. TA = -40 OC to 85 OC, Typical values are at Vcc = 3.3V ± 10% and TA= 25 OC (unless otherwise noted) Symbol Parameter Test Condition Typ Unit BW Bandwidth RL = 50 Ω, Switch ON 500 MHZ OISO O FF Isolation RL = 50 Ω, f = 250 MHZ -30 dB XTALK Crosstalk RL = 50 Ω, f = 250 MHZ -35 dB 14-0061
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux Switching Characteristics For fan-out 1:2 configuration. Over operating range, TA = -40 OC to 85 OC, Vcc = 3.3V ± 10%, GND = 0 V (unless otherwise noted) Symbol Parameter Test Condition Min Typ Max Unit tpd(1) RL = 50 Ω, CL = 2 pF 140 ps tON SAI/SAO/SBI/SBO to OUTAx/OUTBx R = 50 Ω, CL = 2 pF 40 100 ns tOFF SAI/SAO/SBI/SBO to OUTAx/OUTBx RLL = 50 Ω, CL = 2 pF 20 30 ns tsk(o)(2) RL = 50 Ω, CL = 2 pF 60 ps tsk(p) (3) RL = 50 Ω, CL = 2 pF 60 ps Notes: The propagation delay is the calculated RC time constant of the typical ON-State resistance of the switch and the specified load capacitance when driven by an ideal voltage source (zero output impedance). Output skew between center channel and any other channel. Skew between opposite transitions of the same output ( |tPHL - tPLH | ). TA = -40 OC to 85 OC, Typical values are at Vcc = 3.3V , TA= 25 OC Symbol Parameter Test Condition Min Typ Max Unit VIO Analog I/O voltage 0 VCC V VIH High level input control voltage ENx, SAx, SBx Pins 0.75VCC VCC V VIL Low level input control voltage ENx, SAx, SBx Pins 0 0.6 V VCC Supply voltage 3.0 3.6 V 14-0061
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux Input Generator VCC Input Generator 2 x VCC Open GND S1RL CL (see note 1) DUT VIN VI VO 50/uni03A9 VG1 VG2 RL 50/uni03A9 50/uni03A9 Test Circuit For Electrical Characteristics TEST V CC S1 R L Vin CL V∆ tPLZ/tPZL 3.3 V ± 0.3 V 2 x VCC 50Ω GND 2 pF 0.3 V tPHZ/tPZH 3.3 V ± 0.3 V GND 50Ω VCC 2pF 0.3 V VCC VO Output Control VO 0 V VOH VOL VOH VOL VSEL (VIN) Output Waveform 1 S1 at 2 x VCC (See Note 2) Output Waveform 2 S1 at GND (See Note 2) tPZL tPZL tPZH tPZH VCC/2 VCC/2 VCC/2 VCC/2 VOL + 0.3 V VOH - 0.3 V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIME Notes: CL includes probe and jig capacitance. W aveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. W aveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHZ, ZO = 50 Ω, tr ≤ 2.5 ns. tf ≤ 2.5 ns. The outputs are measured one at a time, with one transition per measurement. tPLZ and tPHZ are the same as tOFF. tPZL and tPZH are the same as tON. 14-0061
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux Test Circuit For Electrical Characteristics 3.0 V 1.5 V 0 V VOH (VOH + VOL)/2 VOLOutput Input tPLH tPHL tsk(p) = tPHL - tPLH VOLTAGE WAVEFORMS PULSE SKEW [tSK(p)] VI Dara In at Ax or Ay Vo Data Out at XB1 or XB2 Data Out at YB1 or YB2 Vo tPLHx tsk(o) tPLHy 3.0 V 1.5 V 0 V VOH (VOH + VOL)/2 VOL tPLHx tsk(o) tPLHy VOH (VOH + VOL)/2 VOL tsk(o) = tPLHy - tPLHx or tPHLy -tPHLx VOLTAGE WAVEFORMS OUTPUT SKEW (tSK(O)) Input Generator VCC Input Generator 2 x VCC Open GND S1RL CL (see note 1) DUT VIN VI VO 50/uni03A9 VG1 VG2 RL 50/uni03A9 50/uni03A9 TEST V CC S1 R L Vin CL tsk(o) 3.3 V ± 0.3 V Open 50Ω VCC or GND 2 pF tsk(p) 3.3 V ± 0.3 V Open 50Ω VCC or GND 2pF Notes: CL includes probe and jig capacitance. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHZ, ZO = 50 Ω, tr ≤ 2.5 ns. tf ≤ 2.5 ns. The outputs are measured one at a time, with one transition per measurement. 14-0061
www.pericom.com 04/28/14 PI3DBS3224 3.3V High Speed 2:4 Differential Mux/Demux
Ordering Information
Ordering Code Packaging Code Package Description PI3DBS3224ZNAE ZNA 20-contact, Thin Fine Pitch Quad Flat No Lead Package (TQFN) Notes:
- Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
- "E" denotes Pb-free and Green
- Adding an "X" at the end of the ordering code denotes tape and reel packaging Pericom Semiconductor Corporation • 1-800-435-2336 www .pericom.com DATE: 09/19/13 DESCRIPTION: 20-contact, Thin Fine Pitch Quad Flat No lead Package (TQFN) PACKAGE CODE: ZNA DOCUMENT CONTROL #: PD-2169 REVISION: -- Notes: 1. All dimensions are in mm. Angles in degrees. 2. Refer JEDEC MO-220. 3. Recommended land pattern is for reference only. 13-0240 Packaging Mechanical: 20-pin TQFN (ZNA) 14-0061