TRS211 TI | Alldatasheet
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(TOP VIEW) DOUT3 DOUT1 DOUT2 RIN2 ROUT2 DIN2 DIN1 ROUT1 RIN1 GND V CC C1+ C1− DOUT4 RIN3 ROUT3 SHDN EN RIN4 ROUT4 DIN4 DIN3 ROUT5 RIN5 C2− C2+ DESCRIPTION/ORDERING INFORMATION TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 RS-232 Bus-Pin ESD Protection Exceeds kV Using Human-Body Model (HBM) Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards Operates at 5-V V CC Supply Four Drivers and Five Receivers Operates up to 120 kbit/s Low Supply Current in Shutdown Mode μ A Typical External Capacitors 0.1 μ F Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II Battery-Powered Systems PDAs Notebooks Laptops Palmtop PCs Hand-Held Equipment The TRS211 device consists of four line drivers, five line receivers, and a dual charge-pump circuit with 15-kV ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 5-V supply. The devices operate at data signaling rates up to 120 kbit/s and a maximum of 30-V/ μ s driver output slew rate. The TRS211 has both shutdown (SHDN) and enable control EN In shutdown mode, the charge pumps are turned off, is pulled down to V CC V is pulled to GND, and the transmitter outputs are disabled. This reduces supply current typically to μ EN is used to put the receiver outputs into the high-impedance state to allow wired-OR connection of two RS-232 ports. It has no effect on the RS-232 drivers or the charge pumps. ORDERING INFORMATION T A PACKAGE (1) (2) ORDERABLE PART NUMBER TOP-SIDE MARKING Tube of TRS211CDW SOIC DW TRS211C Reel of 1000 TRS211CDWR C to C Tube of TRS211CDB SSOP DB TRS211C Reel of 2000 TRS211CDBR Tube of TRS211IDW SOIC DW TRS211I Reel of 1000 TRS211IDWR C to C Tube of TRS211IDB SSOP DB TRS211I Reel of 2000 TRS211IDBR (1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package (2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI website at www.ti.com Please be aware that an important notice concerning availability, standard warranty, and use in critical sheet. PRODUCTION DATA information is current as of publication date. Copyright 2007, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
www.ti.com TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 FUNCTION TABLES (1) INPUTS DRIVER RECEIVER DEVICE STATUS SHDN EN L L All active All active Normal operation L H All active Z Normal operation H X Z Z Shutdown (1) X don't care, Z high impedance Each Driver (1) INPUTS OUTPUT DRIVER STATUS DOUT DIN SHDN L L H Normal operation H L L X H Z Powered off (1) X don't care, Z high impedance Each Receiver (1) INPUTS OUTPUT RECEIVER STATUS ROUT RIN EN L L H Normal operation H L L X H Z Powered off (1) X don't care, Z high impedance Submit Documentation Feedback
www.ti.com DIN1 DOUT1 RIN2ROUT2 DIN2 DOUT2 RIN3ROUT3 RIN1ROUT1 8 9 DIN3 DOUT3 DIN4 DOUT4 RS-232 Outputs TTL/CMOS Inputs RS-232 Inputs TTL/CMOS Outputs SHDN25 RIN4ROUT4 RIN5ROUT5 EN TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 LOGIC DIAGRAM (POSITIVE LOGIC) Submit Documentation Feedback
www.ti.com Absolute Maximum Ratings (1) Recommended Operating Conditions (1) Electrical Characteristics (1) TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 over operating free-air temperature range (unless otherwise noted) MIN MAX UNIT V CC Supply voltage range (2) 0.3 V Positive charge pump voltage range (2) V CC 0.3 V V Negative charge pump voltage range (2) 0.3 V Drivers 0.3 0.3 V I Input voltage range V Receivers Drivers V 0.3 0.3 V O Output voltage range V Receivers 0.3 V CC 0.3 Short-circuit duration DOUT Continuous DB package θ JA Package thermal impedance (3) (4) C/W DW package T J Operating virtual junction temperature 150 C T stg Storage temperature range 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 other 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 voltages are with respect to network GND. (3) Maximum power dissipation is a function of T J (max), θ JA and T A The maximum allowable power dissipation at any allowable ambient temperature is P D J (max) T A θ JA Operating at the absolute maximum T J of 150 C can affect reliability. (4) The package thermal impedance is calculated in accordance with JESD 51-7. See Figure MIN NOM MAX UNIT Supply voltage 4.5 5.5 V Driver high-level input voltage DIN V IH V Control high-level input voltage EN SHDN 2.4 V IL Driver and control low-level input voltage DIN, EN SHDN 0.8 V Driver and control input voltage DIN, EN SHDN 5.5 V I V Receiver input voltage TRS211C T A Operating free-air temperature C TRS211I (1) Test conditions are 0.1 μ F at V CC V 0.5 over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP (2) MAX UNIT I CC Supply current No load, See Figure mA Shutdown supply current T A See Figure μ A (1) Test conditions are 0.1 μ F at V CC V 0.5 (2) All typical values are at V CC and T A Submit Documentation Feedback
www.ti.com DRIVER SECTION Electrical Characteristics (1) Switching Characteristics (1) ESD Protection TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure PARAMETER TEST CONDITIONS MIN TYP (2) MAX UNIT V OH High-level output voltage All DOUT at R L k Ω to GND V V OL Low-level output voltage All DOUT at R L k Ω to GND V Driver high-level input current DIN V CC 200 I IH μ A Control high-level input current EN SHDN V CC Driver low-level input current DIN V 200 I IL μ A Control low-level input current EN SHDN V I OS Short-circuit output current (3) V CC 5.5 V O V mA r o Output resistance V CC V+, and V V O V 300 Ω (1) Test conditions are 0.1 μ F at V CC V 0.5 (2) All typical values are at V CC and T A (3) Short-circuit durations should be controlled to prevent exceeding the device absolute power dissipation ratings, and not more than one output should be shorted at a time. over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP (2) MAX UNIT C L pF to 1000 pF, R L k Ω to k Ω Maximum data rate 120 kbit/s One DOUT switching, See Figure Propagation delay time, C L 2500 pF, R L k Ω t PLH(D) μ s low- to high-level output All drivers loaded, See Figure Propagation delay time, C L 2500 pF, R L k Ω t PHL(D) μ s high- to low-level output All drivers loaded, See Figure C L 150 pF to 2500 pF, R L k Ω to k Ω t sk(p) Pulse skew (3) 300 ns See Figure C L pF to 1000 pF, R L k Ω to k Ω SR(tr) Slew rate, transition region μ s V CC V (1) Test conditions are 0.1 μ F at V CC V 0.5 (2) All typical values are at V CC and T A (3) Pulse skew is defined as PLH t PHL of each channel of the same device. PIN TEST CONDITIONS TYP UNIT DOUT, RIN Human-Body Model kV Submit Documentation Feedback
www.ti.com RECEIVER SECTION Electrical Characteristics (1) Switching Characteristics (1) TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure PARAMETER TEST CONDITIONS MIN TYP (2) MAX UNIT V OH High-level output voltage I OH mA 3.5 V CC 0.4 V V OL Low-level output voltage I OH 1.6 mA 0.4 V V IT+ Positive-going input threshold voltage V CC T A C 1.7 2.4 V V IT Negative-going input threshold voltage V CC T A C 0.8 1.2 V V hys Input hysteresis IT+ V IT 0.2 0.5 V r i Input resistance V CC T A C k Ω Output leakage current EN V CC ROUT V CC 0.05 μ a (1) Test conditions are 0.1 μ F at V CC V 0.5 (2) All typical values are at V CC and T A over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP (2) MAX UNIT t PLH(R) Propagation delay time, low- to high-level output C L 150 pF, See Figure 0.5 μ s t PHL(R) Propagation delay time, high- to low-level output C L 150 pF, See Figure 0.5 μ s C L 150 pF, R L k Ω t en Output enable time 600 ns See Figure C L 150 pF, R L k Ω t dis Output disable time 200 ns See Figure t sk(p) Pulse skew (3) See Figure 300 ns (1) Test conditions are 0.1 μ F at V CC V 0.5 (2) All typical values are at V CC and T A (3) Pulse skew is defined as PLH t PHL of each channel of the same device. Submit Documentation Feedback
www.ti.com PARAMETER MEASUREMENT INFORMATION 5 kΩ 5.5 V 0.1 µF 5.5 V EN 0.1 µF C1+ C1− 0.1 µF C2+ C2− 400 kΩ VCC DIN DOUT 3 kΩ ROUT RIN D1 to D4 R1 to R5 GND SHDN5.5 V 0-V or 5.5-V Drive 0.1 µF 5.5 V ISHDN VCC 0.1 µF TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 Figure Shutdown Current Test Circuit Submit Documentation Feedback
www.ti.com 50 Ω TEST CIRCUIT VOLT AGE W AVEFORMS 0 V 3 V Output Input VOL VOH tPLH (D) Generator (see Note B) R L RS-232 Output tPHL (D)C L (see Note A) SR(tr)/C00436 V tPHL (D)or tPLH (D) 1.5 V 1.5 V 3 V −3 V 3 V −3 V 0 V SHDN TEST CIRCUIT VOLT AGE W AVEFORMS 0 V 3 V Output Input VOL VOH tPLH (D)tPHL (D) 50% 50% 1.5 V 1.5 V 50 Ω Generator (see Note B) R L RS-232 Output C L (see Note A) 0 V SHDN TEST CIRCUIT VOLT AGE W AVEFORMS 50 Ω 50%50% −3 V 3 V 1.5 V1.5 V Output Input VOL VOH tPHL (R) Generator (see Note B) tPLH (R) Output C L (see Note A) 0 V SHDN 0 V EN TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 PARAMETER MEASUREMENT INFORMATION (continued) C L includes probe and jig capacitance. The pulse generator has the following characteristics: PRR 120 kbit/s, Z O Ω 50% duty cycle, t r ns, t f ns. Figure Driver Slew Rate and Propagation Delay Times C L includes probe and jig capacitance. The pulse generator has the following characteristics: PRR 120 kbit/s, Z O Ω 50% duty cycle, t r ns, t f ns. Figure Driver Pulse Skew C L includes probe and jig capacitance. The pulse generator has the following characteristics: Z O Ω 50% duty cycle, t r ns, t f ns. Figure Receiver Propagation Delay Times Submit Documentation Feedback
www.ti.com TEST CIRCUIT 50 ΩGenerator (see Note B)
3 V or 0 V
(see Note A) Output VOLT AGE W AVEFORMS VOH − 0.1 V VOL VOH tPZH (S1 at GND) 3 V 0 V VOL + 0.1 V Input 1.5 V 1.5 V tPHZ (S1 at GND) tPLZ (S1 at VCC ) 0.8 V tPZL (S1 at VCC ) 3.5 V Output Output TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 PARAMETER MEASUREMENT INFORMATION (continued) C L includes probe and jig capacitance. The pulse generator has the following characteristics: Z O Ω 50% duty cycle, t r ns, t f ns. t PLZ and t PHZ are the same as t dis t PZL and t PZH are the same as t en Figure Receiver Enable and Disable Times Submit Documentation Feedback
www.ti.com APPLICATION INFORMATION DOUT3 1 DIN3 400 kΩ 5 V 5 kΩ ROUT326 RIN3
28 DOUT4
5 kΩ ROUT519 RIN5 C2− C2+ DOUT1 2 400 kΩ 5 V DIN1 7 400 kΩ 5 V DIN2 6 DOUT2 3 RIN2 4 5 kΩ ROUT2 5 13 V+ 12+
11 VCC
C1− RIN1 9 5 kΩ ROUT1 8 EN SHDN 5 kΩ ROUT422 RIN4 400 kΩ 5 V VCC C BYPASS = 0.1 µF 0.1 µF 6.3 V C3 † C1 = 0.1 µF 6.3 V C2 = 0.1 µF 16 V C4 = 0.1 µF 16 V ² C3 can be connected to VCC or GND. TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 Resistor values shown are nominal. Nonpolarized ceramic capacitors are acceptable. If polarized tantalum or electrolytic capacitors are used, they should be connected as shown. Figure Typical Operating Circuit and Capacitor Values Submit Documentation Feedback
www.ti.com Capacitor Selection Electrostatic Discharge (ESD) Protection ESD Test Conditions Human-Body Model (HBM) + DUT R D 1.5 kΩ VHBM 100 pFC S TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 APPLICATION INFORMATION (continued) The capacitor type used for is not critical for proper operation. The TRS211 requires 0.1- μ F capacitors, although capacitors up to μ F can be used without harm. Ceramic dielectrics are suggested for the 0.1- μ F capacitors. When using the minimum recommended capacitor values, make sure the capacitance value does not degrade excessively as the operating temperature varies. If in doubt, use capacitors with a larger (e.g., nominal value. The capacitors' effective series resistance (ESR), which usually rises at low temperatures, influences the amount of ripple on and V Use larger capacitors (up to μ to reduce the output impedance at and V Bypass V CC to ground with at least 0.1 μ In pumps, decouple V CC to ground with a capacitor the same size as (or larger than) the charge-pump capacitors (C1 C4). TI TRS211 devices have standard ESD protection structures incorporated on the pins to protect against electrostatic discharges encountered during assembly and handling. In addition, the RS232 bus pins (driver outputs and receiver inputs) of these devices have an extra level of ESD protection. Advanced ESD structures were designed to successfully protect these bus pins against ESD discharge of kV when powered down. ESD testing is stringently performed by TI, based on various conditions and procedures. Please contact TI for a reliability report that documents test setup, methodology, and results. The HBM of ESD testing is shown in Figure Figure shows the current waveform that is generated during a discharge into a low impedance. The model consists of a 100-pF capacitor charged to the ESD voltage of concern and subsequently discharged into the DUT through a 1.5-k Ω resistor. Figure HBM ESD Test Circuit Submit Documentation Feedback
www.ti.com 100 150 200500 1.5 1.0 0.5 0.0 Time − ns IDUT − A VHBM = 2 kV DUT = 10 V, 1-Ω Zener Diode Machine Model (MM) TRS211 5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH 15-kV ESD PROTECTION SLLS811 JULY 2007 APPLICATION INFORMATION (continued) Figure Typical HBM Current Waveform The MM ESD test applies to all pins, using a 200-pF capacitor with no discharge resistance. The purpose of the MM test is to simulate possible ESD conditions that can occur during the handling and assembly processes of manufacturing. In this case, ESD protection is required for all pins, not just RS-232 pins. However, after PC board assembly, the MM test no longer is as pertinent to the RS-232 pins. Submit Documentation Feedback
www.ti.com 24-Jul-2010 Addendum-Page 1 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) Lead/ Ball Finish MSL Peak Temp (3) Samples (Requires Login) TRS211CDB ACTIVE SSOP DB 28 50 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM Contact TI Distributor or Sales Office TRS211CDBG4 ACTIVE SSOP DB 28 50 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM Contact TI Distributor or Sales Office TRS211CDBR ACTIVE SSOP DB 28 TBD Call TI Call TI Purchase Samples TRS211CDBRG4 ACTIVE SSOP DB 28 TBD Call TI Call TI Purchase Samples TRS211CDW ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples TRS211CDWG4 ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples TRS211CDWR ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples TRS211CDWRG4 ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples TRS211IDB ACTIVE SSOP DB 28 TBD Call TI Call TI Purchase Samples TRS211IDBG4 ACTIVE SSOP DB 28 TBD Call TI Call TI Purchase Samples TRS211IDBR ACTIVE SSOP DB 28 TBD Call TI Call TI Purchase Samples TRS211IDBRG4 ACTIVE SSOP DB 28 TBD Call TI Call TI Purchase Samples TRS211IDW ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples TRS211IDWG4 ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples TRS211IDWR ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples TRS211IDWRG4 ACTIVE SOIC DW 28 TBD Call TI Call TI Purchase Samples (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes. Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above.
www.ti.com 24-Jul-2010 Addendum-Page 2 Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material) (3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. 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.
MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 4040065 /E 12/01
28 PINS SHOWN
8,20 7,40 0,55 0,95 0,25 12,90 12,30 10,50 8,50 Seating Plane 9,907,90 10,50 9,90 0,38 5,60 5,00 0,22 A 2016 6,506,50 0,05 MIN 5,905,90 DIM A MAX A MIN PINS ** 2,00 MAX 6,90 7,50 0,65 M0,15 0°–/C02578° 0,10 0,09 0,25 NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. C. Body dimensions do not include mold flash or protrusion not to exceed 0,15. D. Falls within JEDEC MO-150
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