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SN75189A

SN75189A Series

Quadruple Line Receiver

Manufacturer: Texas Instruments

Catalog

Quadruple Line Receiver

Key Features

Input Resistance...3 kto 7 kInput Signal Range...±30 VOperate From Single 5-V SupplyBuilt-In Input Hysteresis (Double Thresholds)Response Control that Provides:Input Threshold ShiftingInput Noise FilteringMeet or Exceed the Requirements of TIA/EIA-232-F and ITU Recommendation V.28Fully Interchangeable With MotorolaTMMC1489 and MC1489AMotorola is a trademark of Motorola, Incorporated.Input Resistance...3 kto 7 kInput Signal Range...±30 VOperate From Single 5-V SupplyBuilt-In Input Hysteresis (Double Thresholds)Response Control that Provides:Input Threshold ShiftingInput Noise FilteringMeet or Exceed the Requirements of TIA/EIA-232-F and ITU Recommendation V.28Fully Interchangeable With MotorolaTMMC1489 and MC1489AMotorola is a trademark of Motorola, Incorporated.

Description

AI
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. An external capacitor can be connected between this terminal and ground to provide input noise filtering. The SN55189 and SN55189A are characterized for operation over the full military temperature range of -55°C to 125°C. The MC1489, MC1489A, SN75189, and SN75189A are characterized for operation from 0°C to 70°C. 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. An external capacitor can be connected between this terminal and ground to provide input noise filtering. The SN55189 and SN55189A are characterized for operation over the full military temperature range of -55°C to 125°C. The MC1489, MC1489A, SN75189, and SN75189A are characterized for operation from 0°C to 70°C.