DS34LV86T

DS34LV86T NSC | Alldatasheet

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n Low power CMOS design (30 mW typical) n Interoperable with existing 5V RS-422 networks n Industrial temperature range n Meets TIA/EIA-422-B (RS-422) and ITU-T V.11 recommendation n 3.3V Operation n ±7V common mode range VID =3 V n ±10V common mode range VID = 0.2V n Receiver OPEN input failsafe feature n Guaranteed AC parameter: Maximum Receiver Skew: 4 ns Transition time: 10 ns n Pin compatible with DS34C86T n 32 MHz Toggle Frequency n 6.5k ESD Tolerance (HBM) n Available in SOIC packaging Connection Diagram Truth Table Enable Inputs Output EN RI+–RI− RO LXZ HV ID ≥ +0.2V H HV ID ≤ −0.2V L H Open † H L = Logic Low H = Logic High X = Irrelevant Z = TRI-STATE † = Open, Not Terminated TRI-STATE® is a registered trademark of National Semiconductor Corporation. Dual-In-Line Package DS012644-1 Top View Order Number DS34LV86TN, DS34LV86TM See NS Package Number M16A or N16E February 1997 DS34LV86T 3V Enhanced CMOS Quad Differential Line Receiver © 1998 National Semiconductor Corporation DS012644 www.national.com

Absolute Maximum Ratings(Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (V CC ) +7V Enable Input Voltage (EN) +7V Receiver Input Voltage ID: RI+, RI−) ±14V Receiver Input Voltage (VCM : RI+, RI−) ±14V Receiver Output Voltage (RO) −0.5V to V CC + 0.5V Receiver Output Current (RO) ±25 mA Maximum Package Power Dissipation +25˚C M Package 1190 mW N Package 1645 mW Derate M Package 9.8 mW/˚C above +25˚C Derate N Package 13.9 mW/˚C above +25˚C Storage Temperature Range 65˚C to +150˚C Lead Temperature Range Soldering (4 Seconds) +260˚C ESD Ratings (HBM, 1.5k, 100 pF) Receiver Inputs and Enables ≥6.5 kV Other Pins ≥2k V Recommended Operating Conditions Min Typ Max Units Supply Voltage (VCC ) 3.0 3.3 3.6 V Operating Free Air Temperature (TA) −40 +25 +85 ˚C Electrical Characteristics(Notes 2, 3) Over Supply Voltage and Operating Temperature ranges, unless otherwise specified. Symbol Parameter Conditions Pin Min Typ Max Units VTH Differential Input Threshold VOUT =V OH or VOL RI+, RI− −200 ±17.5 +200 mV −7V < VCM < +7V VHY Hysteresis V CM = 1.5V 35 mV VIH Minimum High Level Input Voltage EN 2.0 V VIL Minimum Low Level Input Voltage 0.8 V R IN Input Resistance V IN = −7V, +7V RI+, RI− 5.0 8.5 k Ω (Other Input = GND) IIN Input Current (Other Input = 0V, Power On or V CC = 0V) VIN = +10V 0 1.1 1.8 mA VIN = +3V 0 0.27 mA VIN = 0.5V −0.02 mA VIN = −3V 0 −0.43 mA VIN = −10V 0 −1.26 −2.2 mA IEN VIN =0 Vt oVCC EN ±1µ A VOH High Level Output Voltage I OH = −6 mA, VID = +1V RO 2.4 3 V IOH = −6 mA, VID = OPEN VOH High Level Output Voltage I OH = −100 µA, VID = +1V V CC − 0.1 V IOH = −100 µA, VID = OPEN VOL Low Level Output Voltage I OL = +6 mA, VID = −1V 0.13 0.5 V IOZ Output TRI-STATE Leakage Current VIN =V CC or GND ±50 µA E N=V IL ISC Output Short Circuit Current VO = 0V, VID ≥ |200 mV| −10 −35 −70 mA (Note 4) ICC Power Supply Current No Load, All RI+, RI− = Open, V CC 91 5 m A E N=V CC or GND www.national.com 2

FIGURE 11. IOH vs VOH

Physical Dimensionsinches (millimeters) unless otherwise noted Dual-In-Line Package Order Number DS34LV86TM Dual-In-Line Package Order Number DS34LV86TN See NS Package Number N16E www.national.com9

NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE- VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI- CONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or sys- tems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose fail- ure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. 2. A critical component in any component of a life support device or system whose failure to perform can be rea- sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. National Semiconductor Corporation Americas Tel: 1-800-272-9959 Fax: 1-800-737-7018 Email: support@nsc.com www.national.com National Semiconductor Europe Fax: +49 (0) 1 80-530 85 86 Email: europe.support@nsc.com Deutsch Tel: +49 (0) 1 80-530 85 85 English Tel: +49 (0) 1 80-532 78 32 Français Tel: +49 (0) 1 80-532 93 58 Italiano Tel: +49 (0) 1 80-534 16 80 National Semiconductor Asia Pacific Customer Response Group Tel: 65-2544466 Fax: 65-2504466 Email: sea.support@nsc.com National Semiconductor Japan Ltd. Tel: 81-3-5620-6175 Fax: 81-3-5620-6179 DS34LV86T 3V Enhanced CMOS Quad Differential Line Receiver National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.