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SN75189 Datasheet Quadruple Line Receivers

Manufacturer: Texas Instruments

Overview: MC1489, MC1489A, SN55189, SN55189A, SN75189, SN75189A QUADRUPLE LINE RECEIVERS D Input Resistance . . . 3 kΩ to 7 kΩ D Input Signal Range . . . ± 30 V D Operate From Single 5-V Supply D Built-In Input Hysteresis (Double Thresholds) D Response Control that Provides: Input Threshold Shifting Input Noise Filtering D Meet or Exceed the Requirements of TIA / EIA-232-F and ITU Recommendation V.

General Description

These devices are monolithic low-power Schottky quadruple line receivers designed to satisfy the requirements of the standard interface between data-terminal equipment and data-communication equipment as defined by TIA / EIA-232-F.

A separate response-control (CONT) terminal is provided for each receiver.

A resistor or a resistor and bias-voltage source can be connected between this terminal and ground to shift the input threshold levels.

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