uA9637AC DUAL DIFFERENTIAL LINE RECEIVER SLLS111B – SEPTEMBER 1980 – REVISED MAY 1995 D D D D D D D D uA9637AC . . . D OR P PACKAGE (TOP VIEW) Meets or Exceeds the Requirements of ANSI Standards EIA/TIA-422-B and EIA/TIA-423-B and ITU Recommendations V.10 and V.11 Operates From Single 5-V Power Supply Wide Common-Mode Voltage Range High Input Impedance TTL-Compatible Outputs High-Speed Schottky Circuitry 8-Pin Dual-in-Line and Small-Outline Packages Designed to Be Interchangeable With National DS9637A VCC 1OUT 2OUT GND 1 8 2 7 3 6 4 5 1IN+ 1IN – 2IN+ 2IN – description The uA9637AC is a dual differential line receiver designed to meet ANSI Standards EIA/TIA-422-B and EIA/TIA-423-B and ITU Recommendations V.10 and V.11. The line receiver utilizes Schottky circuitry and has TTL-compatible outputs. The inputs are compatible with either a single-ended or a differential-line system. This device operates from a single 5-V power supply and is supplied in an 8-pin dual-in-line package or small-outline package. The uA9637AC is characterized for operation from 0°C to 70°C. logic symbol† 1IN + 1IN – 2IN + 2IN – 8 7 6 5 logic diagram 1IN + 2 1OUT 1IN – 2IN + 3 2OUT 2IN – 8 7 6 5 2 3 1OUT 2OUT † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. 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 1995, 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 uA9637AC DUAL DIFFERENTIAL LINE RECEIVER SLLS111B – SEPTEMBER 1980 – REVISED MAY 1995 schematics of inputs and outputs TYPICAL OF ALL OUTPUTS EQUIVALENT OF EACH INPUT VCC VCC 50 Ω NOM 8 kΩ Input Output Current Source absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.5 V to 7 V Input voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 15 V Differential input voltage, VID (see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 15 V Output voltage range, VO (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.5 V to 5.5 V Low-level output current, IOL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA Continuous total dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table Operating free-air temperature range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 65°C to 150°C Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C † 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. NOTES: 1. All voltage values, except differential input voltage, are with respect to the network ground terminal. 2. Differential input voltage is measured at the noninverting input with respect to the corresponding inverting input. DISSIPATION RATING TABLE TA ≤ 25°C POWER RATING OPERATING FACTOR ABOVE TA = 25°C TA = 70°C POWER RATING TA = 125°C POWER RATING D 725 mW 5.8 mW/°C 464 mW — P 1000 mW 8.0 mW/°C 640 mW — PACKAGE 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 uA9637AC DUAL DIFFERENTIAL LINE RECEIVER SLLS111B – SEPTEMBER 1980 – REVISED MAY 1995 recommended operating conditions Supply voltage, VCC MIN NOM MAX UNIT 4.75 5 5.25 V Common-mode input voltage, VIC Operating free-air temperature, TA 0 ±7 V 70 °C electrical characteristics over recommended ranges of supply voltage, common-mode input voltage, and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS VIT + Positive going input threshold voltage Positive-going See Note 3 VIT – Negative going input threshold voltage Negative-going See Note 3 Vhys VOH Hysteresis voltage (VIT+ – VIT– ) VOL Low-level output voltage MIN TYP† MAX 0.2 0.4 UNIT V – 0.2 High-level output voltage V –0.4‡ VID = 0.2 V, VID = – 0.2 V, IO = – 1 mA IO = 20 mA II Input current VCC = 0 to 5.5 V,, See Note 4 VI = 10 V VI = – 10 V IOS Short-circuit output current§ VO = 0, VID = 0.2 V 2.5 – 40 70 mV 3.5 V 0.35 0.5 1.1 3.25 – 1.6 – 3.25 – 75 – 100 V mA mA ICC Supply current VID = – 0.5 V, No load 35 50 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ The algebraic convention, in which the less positive (more negative) limit is designated as minimum, is used in this data sheet for threshold levels only. § Only one output should be shorted at a time, and duration of the short circuit should not exceed one second. NOTES: 3. The expanded threshold parameter is tested with a 500-Ω resistor in series with each input. 4. The input not under test is grounded. switching characteristics, VCC = 5 V, TA = 25°C PARAMETER tPLH tPHL TEST CONDITIONS Propagation delay time, low- to high-level output Propagation delay time, high- to low-level output CL = 30 pF, pF POST OFFICE BOX 655303 See Figure 1 • DALLAS, TEXAS 75265 MIN TYP MAX 15 25 UNIT ns 13 25 ns 3 uA9637AC DUAL DIFFERENTIAL LINE RECEIVER SLLS111B – SEPTEMBER 1980 – REVISED MAY 1995 PARAMETER MEASUREMENT INFORMATION VCC + VCC + Output 392 Ω Input 0.5 V Input (see Note B) – 0.5 V 50% 51 Ω 50% tPLH CL = 30 pF (see Note A) Output 3.92 kΩ 1.5 V 1.5 V TEST CIRCUIT tPHL VOLTAGE WAVEFORM NOTES: A. CL includes probe and jig capacitance. B. The input pulse is supplied by a generator having the following characteristics: tr ≤ 5 ns, tf ≤ 5 ns, PRR ≤ 5 MHz, duty cycle = 50%. Figure 1. Test Circuit and Voltage Waveform TYPICAL CHARACTERISTICS OUTPUT VOLTAGE vs DIFFERENTIAL INPUT VOLTAGE OUTPUT VOLTAGE vs DIFFERENTIAL INPUT VOLTAGE 4 ÁÁ ÁÁ 3.5 3 VO – Output Voltage – V VO VO – Output Voltage – V VO 3.5 4 VCC = 4.75 V TA = 25°C VIC = 0 2.5 VIC = ± 7 V 2 3 VIC = 0 2.5 VIC = ± 7 V 2 ÁÁ ÁÁ 1.5 VIC = ± 7 V 1 VIC = 0 0.5 VCC = 5.25 V TA = 25°C 1.5 VIC = ± 7 V 1 VIC = 0 0.5 0 – 100 – 75 – 50 – 25 0 25 50 75 100 0 – 100 – 75 VID – Differential Input Voltage – mV Figure 2 4 25 75 – 50 – 25 0 50 VID – Differential Input Voltage – mV Figure 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 100 uA9637AC DUAL DIFFERENTIAL LINE RECEIVER SLLS111B – SEPTEMBER 1980 – REVISED MAY 1995 TYPICAL CHARACTERISTICS HIGH-LEVEL OUTPUT VOLTAGE vs HIGH-LEVEL OUTPUT CURRENT LOW-LEVEL OUTPUT VOLTAGE vs LOW-LEVEL OUTPUT CURRENT 5 4 VOL – Low-Level Output Voltage – V 4.5 3.5 3 2.5 2 1.5 1 VCC = 5 V VID = – 0.2 V TA = 25°C 0.5 0.4 0.3 0.2 0.1 0.5 0 0 0 – 10 – 20 – 30 – 40 – 50 – 60 – 70 – 80 0 5 IOH – High-Level Output Current – mA 10 15 20 25 30 35 40 IOL – Low-Level Output Current – mA Figure 4 Figure 5 SUPPLY CURRENT vs SUPPLY VOLTAGE 100 No Load Inputs Open TA = 25°C 90 80 I CC – Supply Current – mA VOH – High-Level Ouput Voltage – V 0.6 VCC = 5 V VID = 0.2 V TA = 25°C 70 60 50 40 30 20 10 0 0 1 2 3 4 5 6 7 8 VCC – Supply Voltage – V Figure 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 uA9637AC DUAL DIFFERENTIAL LINE RECEIVER SLLS111B – SEPTEMBER 1980 – REVISED MAY 1995 APPLICATION INFORMATION 5V Twisted Pair 5V 1/2 uA9638AC 1/2 uA9637AC 5V 1/2 uA9637AC Figure 7. EIA/TIA-422-B System Applications 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 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 UA9637ACD ACTIVE SOIC D 8 75 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR UA9637ACDR ACTIVE SOIC D 8 2500 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR UA9637ACJG OBSOLETE CDIP JG 8 None Call TI UA9637ACP ACTIVE PDIP P 8 50 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC UA9637ACPSR ACTIVE SO PS 8 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM Lead/Ball Finish MSL Peak Temp (3) 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 MCER001A – JANUARY 1995 – REVISED JANUARY 1997 JG (R-GDIP-T8) CERAMIC DUAL-IN-LINE 0.400 (10,16) 0.355 (9,00) 8 5 0.280 (7,11) 0.245 (6,22) 1 0.063 (1,60) 0.015 (0,38) 4 0.065 (1,65) 0.045 (1,14) 0.310 (7,87) 0.290 (7,37) 0.020 (0,51) MIN 0.200 (5,08) MAX Seating Plane 0.130 (3,30) MIN 0.023 (0,58) 0.015 (0,38) 0°–15° 0.100 (2,54) 0.014 (0,36) 0.008 (0,20) 4040107/C 08/96 NOTES: A. B. C. D. E. All linear dimensions are in inches (millimeters). This drawing is subject to change without notice. This package can be hermetically sealed with a ceramic lid using glass frit. Index point is provided on cap for terminal identification. Falls within MIL STD 1835 GDIP1-T8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MECHANICAL DATA MPDI001A – JANUARY 1995 – REVISED JUNE 1999 P (R-PDIP-T8) PLASTIC DUAL-IN-LINE 0.400 (10,60) 0.355 (9,02) 8 5 0.260 (6,60) 0.240 (6,10) 1 4 0.070 (1,78) MAX 0.325 (8,26) 0.300 (7,62) 0.020 (0,51) MIN 0.015 (0,38) Gage Plane 0.200 (5,08) MAX Seating Plane 0.010 (0,25) NOM 0.125 (3,18) MIN 0.100 (2,54) 0.021 (0,53) 0.015 (0,38) 0.430 (10,92) MAX 0.010 (0,25) M 4040082/D 05/98 NOTES: A. All linear dimensions are in inches (millimeters). B. This drawing is subject to change without notice. C. Falls within JEDEC MS-001 For the latest package information, go to http://www.ti.com/sc/docs/package/pkg_info.htm 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. Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty. 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