Features: Input Resistance...3 kΩ to 7 kΩInput 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 ofTIA/EIA-232-F and ITU Recommendat...
MC1489: Features: Input Resistance...3 kΩ to 7 kΩInput Signal Range... ±30 VOperate From Single 5-V SupplyBuilt-In Input Hysteresis (Double Thresholds)Response Control that Provides:Input Thresh...
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SN55189 and SN55189A are monolithic low-power Schottky quadruple line receivers designed to satisfy the requirements of the standard interface between data-terminal equipment and data-communica- tion 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 SN55189 and SN55189A 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.