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DS78LS120 - Dual Differential Line Receiver

General Description

The DS78LS120QML is a high performance, dual differential, TTL compatible line receiver for both balanced and unbalanced digital data transmission.

The inputs are compatible with EIA, Federal and MIL standards.

Key Features

  • 1.
  • 2 Meets EIA Standards RS232-C, RS422 and RS423, Federal Standards 1020, 1030 and MIL188-114.
  • Input Voltage Range of ±15V (Differential or Common-mode).
  • Separate Strobe Input for Each Receiver.
  • 5k Typical Input Impedance.
  • Optional 180Ω Termination Resistor.
  • 50mV Input Hysteresis.
  • 200mV Input Threshold.
  • Separate Fail-safe Mode.

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Other Datasheets by Texas Instruments

Part Number Description
DS78LS120QML Dual Differential Line Receiver
DS75176B DS75176B/DS75176BT Multipoint RS-485/RS-422 Transceivers (Rev. C)
DS75176BT DS75176B/DS75176BT Multipoint RS-485/RS-422 Transceivers (Rev. C)

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DS78LS120 is OBSOLETE DS78LS120QML, DS78LS120 www.ti.com SNLS370C – SEPTEMBER 1999 – REVISED APRIL 2013 DS78LS120/DS78LS120QML Dual Differential Line Receiver (Noise Filtering and Fail-Safe) Check for Samples: DS78LS120QML, DS78LS120 FEATURES 1 •2 Meets EIA Standards RS232-C, RS422 and RS423, Federal Standards 1020, 1030 and MIL188-114 • Input Voltage Range of ±15V (Differential or Common-mode) • Separate Strobe Input for Each Receiver • 5k Typical Input Impedance • Optional 180Ω Termination Resistor • 50mV Input Hysteresis • 200mV Input Threshold • Separate Fail-safe Mode DESCRIPTION The DS78LS120QML is a high performance, dual differential, TTL compatible line receiver for both balanced and unbalanced digital data transmission.