SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 D D D D D D D D D D, DB, OR N PACKAGE (TOP VIEW) Bi-MOS Technology With TTL and CMOS Compatibility Meets or Exceeds the Requirements of ANSI EIA / TIA-232-E and ITU Recommendation V.28 Very Low Quiescent Current . . . 95 A Typ VCC = 12 V Current-Limited Outputs . . . 10 mA Typ CMOS-and TTL-Compatible Inputs On-Chip Slew Rate Limited to 30 V/s max Flexible Supply Voltage Range Characterized at VCC of 4.5 V and 15 V Functionally Interchangeable With Texas Instruments SN75188, Motorola MC1488, and National Semiconductor DS14C88 VCC - 1A 1Y 2A 2B 2Y GND 1 14 2 13 3 12 4 11 5 10 6 9 7 8 VCC + 4B 4A 4Y 3B 3A 3Y The DB package is only avalable left-end taped and reeled, i.e., order device SN75C188DBLE. description The SN75C188 is a monolithic, low-power, quadruple line driver that interfaces data terminal equipment with data communications equipment. This device is designed to conform to ANSI Standard EIA / TIA-232-E. An external diode in series with each supply-voltage terminal is needed to protect the SN75C188 under certain fault conditions to comply with EIA / TIA-232-E. The SN75C188 is characterized for operation from 0C to 70C. Function Tables DRIVER 1 B Y H L L H DRIVERS 2 - 4 A B Y H H L L X H X L H H = high level, L = low level, X = don't care Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 1997, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 1 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 logic symbol 1A 2A 2B 3A 3B 4A 4B logic diagram (positive logic) 3 2 4 & 6 5 1Y 1A 2Y 2A 2B 9 8 10 3A 3Y 3B 12 11 13 4A 4Y 4B This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. 2 3 4 6 5 9 8 10 12 11 13 1Y 2Y 3Y 4Y positive logic Y = A (driver 1) Y = AB or A + B (drivers 2 through 4) schematics of inputs and outputs EACH OUTPUT EACH INPUT VCC + VCC + Internal 1.4-V Ref to GND Input A Input B (drivers 2, 3 and 4 only) (driver 1 only) 160 Output 74 GND GND 72 VCC - VCC - All resistor values shown are nominal. 2 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC + (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 V Supply voltage, VCC - (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 15 V Input voltage range, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC - to VCC + Output voltage range, VO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC - - 6 V to VCC + + 6 V Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table Operating free-air temperature range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0C to 70C Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65C to 150C Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260C 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. NOTE 1: All voltage values are with respect to the network ground terminal. DISSIPATION RATING TABLE PACKAGE TA 25C POWER RATING DERATING FACTOR ABOVE TA = 25C TA = 70C POWER RATING D 950 mW 7.6 mW/C 608 mW DB 525 mW 4.2 mW/C 336 mW N 1150 mW 9.2 mW/C 736 mW recommended operating conditions MIN NOM MAX Supply voltage, VCC + 4.5 12 15 V Supply voltage, VCC - - 4.5 - 12 -15 V VCC + V Input voltage, VI VCC - +2 2 High-level Input voltage, VIH Low-level Input voltage, VIL Operating free-air temperature, TA 0 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 UNIT V 0.8 V 70 C 3 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 electrical characteristics over operating free-air temperature range, VCC+ = 12 V, VCC- = -12 V (unless otherwise noted) PARAMETER VOH VOL IIH IIL High level output voltage High-level Low-level output voltage g (see Note 2) VIL = 0 0.8 8V V, VIH = 2 V V, RL = 3 k RL = 3 k MIN VCC + = 5 V,, VCC - = - 5 V 4 VCC + = 12 V,, VCC - = - 12 V 10 TYP MAX UNIT V VCC + = 5 V,, VCC - = - 5 V -4 VCC + = 12 V,, VCC - = - 12 V - 10 V 10 A - 10 A Low-level input current VI = 5 V VI = 0 IOS(H) High-level g short-circuit output current VI = 0 0.8 8V V, VO = 0 or VCC - - 5.5 55 - 10 - 19.5 19 5 mA IOS(L) Low-level short-circuit output current VI = 2 V V, VO = 0 or VCC + 55 5.5 10 19 5 19.5 mA rO Output resistance, power off VCC + = 0, VCC - = 0, VI = - 2 V to 2 V VCC + = 5 V,, No load VCC - = - 5 V, 8V All inputs at 2 V or 0 0.8 90 160 VCC + = 12 V,, No load VCC - = - 12 V, All inputs at 2 V or 0 0.8 8V 95 160 VCC + = 5 V,, No load VCC - = - 5 V, 8V All inputs at 2 V or 0 0.8 - 90 - 160 VCC + = 12 V, No load VCC - = - 12 All inputs at 2 V or 0 0.8 8V - 95 - 160 ICC + ICC - High-level input current TEST CONDITIONS Supply current from VCC + Supply current from VCC - 300 A A All typical values are at TA = 25C. Not more than one output should be shorted at a time. NOTE 2: The algebraic convention, in which the more positive (less negative) limit is designated as maximum, is used in this data sheet for logic levels only; e.g., if - 4 V is a maximum, the typical value is a more negative voltage. switching characteristics, VCC+ = 12 V, VCC- = -12 V, TA = 25C PARAMETER TEST CONDITIONS tPLH tPHL Propagation delay time, low- to high-level output Propagation delay time, high- to low-level output tTLH tTHL Transition time, low- to high-level output Transition time, high- to low-level output Transition time, low- to high-level output# tTLH tTHL Transition time, high- to low-level output# Output slew rate RL = 3 k,, See Figure 1 RL = 3 k to 7 k,, See Figure 1 MIN TYP UNIT 3 s 3.5 s 0.53 3.2 s 0.53 3.2 s CL = 15 pF,, CL = 2500 pF,, MAX 1.5 s 1.5 s SR RL = 3 k to 7 k, CL = 15 pF 6 15 30 V/s Measured at the 50% level Measured between the 10% and 90% points on the output waveform # Measured between the 3-V and - 3-V points on the output waveform (EIA / TIA-232-E conditions), all unused inputs tied either high or low 4 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 PARAMETER MEASUREMENT INFORMATION Input 3V Input 1.5 V 1.5 V 0V Pulse Generator (see Note A) tPHL Output CL (see Note B) RL tPLH VOH 90% 90% 50% 50% 10% 10% Output tTHL TEST CIRCUIT VOL tTLH VOLTAGE WAVEFORMS NOTES: A. The pulse generator has the following characteristics: tw = 25 s, PRR = 20 kHZ, ZO = 50 , tr = tf 50 ns. B. CL includes probe and jig capacitance. Figure 1. Test Circuit and Voltage Waveforms POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 5 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 TYPICAL CHARACTERISTICS OUTPUT CURRENT vs OUTPUT VOLTAGE VOLTAGE TRANSFER CHARACTERISTICS 12 VCC = 15 V VCC = 12 V 9 VCC = 9 V 6 VCC = 5 V 20 0 AAA AAA -3 VCC = 5 V -6 VCC = 9 V RL = 3 k TA = 25C 1.2 1.4 1.6 1.8 3-k Load Line 0 -4 VOH (VI = 0.8 V) -8 - 16 - 15 1 4 - 12 VCC = 5 V 0.2 0.4 0.6 0.8 8 AA AA VCC = 12 V -9 0 VOL = (VI = 2 V) 12 3 - 12 VCC = 12 V TA = 25C 16 - Output Current - mA I IO O VVO O - Output Voltage - V 15 - 20 - 16 2 - 12 SHORT-CIRCUIT OUTPUT CURRENT vs FREE-AIR TEMPERATURE 4 8 12 16 OUTPUT VOLTAGE vs FREE-AIR TEMPERATURE 15 12 RL = 3 k VCC = 12 V VOH (VCC = 12 V, VI = 0.8 V) 10 8 IOS(L) VI = 2 V VO = 0 or VCC + 5 VO - Output Voltage - V IOS - Short-Circuit Output Current - mA I OS 0 Figure 3 Figure 2 0 -5 IOS(H) VI = 0.8 V VO = 0 or VCC - - 10 4 VOH (VCC = 5 V, VI = 0.8 V) 0 VOL( VCC = 5 V, VI = 2 V) -4 -8 - 15 0 20 40 60 80 100 120 VOL (VCC = 12 V, VI = 2 V) - 12 0 20 TA - Free-Air Temperature - C 40 60 Figure 5 POST OFFICE BOX 655303 80 100 TA - Free-Air Temperature - C Figure 4 6 -4 VO - Output Voltage - V VI - Input Voltage - V AA AA AA -8 * DALLAS, TEXAS 75265 120 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 TYPICAL CHARACTERISTICS INPUT CURRENT vs FREE-AIR TEMPERATURE POWER-OFF OUTPUT RESISTANCE vs FREE-AIR TEMPERATURE 120 500 VCC = 12 V VCC + = VCC - = 0 rro O - Power-off Output Resistance - 100 IIII - Input Current - nA 80 IIH, VI = 5 V 60 40 20 0 IIL, VI = 0 - 20 - 40 0 20 40 60 80 100 475 450 VO = - 2 V 425 VO = 2 V 400 375 350 325 300 120 0 20 TA - Free-Air Temperature - C 40 Figure 6 ICC + 40 RL = VI = 0.8 V or 2 V 0 - 40 VCC = 5 V - 80 120 VCC = 12 V CL = 15 pF 25 SR - Output Slew Rate - V/s I CC - Supply Current - A 30 VCC = 5 V 100 OUTPUT SLEW RATE vs FREE-AIR TEMPERATURE VCC = 12 V 80 80 Figure 7 SUPPLY CURRENT vs FREE-AIR TEMPERATURE 120 60 TA - Free-Air Temperature - C Slew Rate Positive Transition RL = 3 k RL = 7 k 20 15 RL = 3 k RL = 7 k Slew Rate Negative Transition 10 5 ICC - VCC = 12 V - 120 0 20 40 60 80 100 120 0 0 20 TA - Free-Air Temperature - C 40 60 80 100 120 TA - Free-Air Temperature - C Figure 8 Figure 9 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 7 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 TYPICAL CHARACTERISTICS PROPAGATION DELAY TIME vs FREE-AIR TEMPERATURE 2 2 RL = 7 k tPHL RL = 3 k VCC = 12 V CL = 15 pF 1.5 RL = 3 k tPLH 1 VCC + = 12 V VCC - = - 12 V RL = 3 k to 7 k 1.75 t t - Output Transition Time - s t pd - Propagation Delay Time - s tpd OUTPUT TRANSITION TIME vs FREE-AIR TEMPERATURE RL = 7 k 0.5 tTHL tTLH 1.5 CL = 2500 pF 1.25 tTLH CL = 15 pF 1 tTHL 0.75 0.5 0.25 0 0 0 20 40 60 80 100 0 120 20 40 60 Figure 10 Figure 11 APPLICATION INFORMATION Output to RTL - 0.7 V to 3.7 V 1/4 'C188 3V Output to DTL - 0.7 V to 5.7 V Input From TTL, DTL, or CMOS 1/4 'C188 5V Output to HNIL or 10-V CMOS - 0.7 V to 10 V 1/4 'C188 Output to MOS - 10 V to 0 V 1 k 1/4 'C188 VCC = 12 V 10 k - 12 V Figure 12. Logic Translator Applications 8 80 100 TA - Free-Air Temperature - C TA - Free-Air Temperature - C POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 120 SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS SLLS033F - JANUARY 1988 - REVISED MARCH 1997 APPLICATION INFORMATION + 15 V Output SN75C188 VCC + VCC + SN75C188 VCC - VCC - NOTE A: External diodes placed in series with the VCC + and VCC - leads protect the SN75C188 in the fault condition where the device outputs are shorted to 15 V and the power supplies are at low voltage and provide low-impedance paths to GND. Figure 13. Power Supply Protection to Meet Power-Off Fault Conditions of Standard EIA/TIA-232-E POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 9 PACKAGE OPTION ADDENDUM www.ti.com 18-Feb-2005 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Eco Plan (2) Qty SN75C188D ACTIVE SOIC D 14 SN75C188DBLE OBSOLETE SSOP DB 14 SN75C188DBR ACTIVE SSOP DB SN75C188DR ACTIVE SOIC SN75C188N ACTIVE SN75C188NSR ACTIVE Lead/Ball Finish MSL Peak Temp (3) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM 50 Pb-Free (RoHS) None Call TI 14 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM D 14 2500 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM PDIP N 14 25 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC SO NS 14 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM Call TI (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 - May not be currently available - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. None: Not yet available Lead (Pb-Free). 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. Green (RoHS & no Sb/Br): TI defines "Green" to mean "Pb-Free" and in addition, uses package materials that do not contain halogens, including bromine (Br) or antimony (Sb) above 0.1% of total product weight. (3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDECindustry 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. Addendum-Page 1 MECHANICAL DATA MSSO002E - JANUARY 1995 - REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0-8 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice. Body dimensions do not include mold flash or protrusion not to exceed 0,15. Falls within JEDEC MO-150 POST OFFICE BOX 655303 * DALLAS, TEXAS 75265 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI's terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI's standard warranty. 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