The AM26LV32E device consists of quadruple differential line receivers with 3-state outputs. This device is designed to meet TIA/EIA-422-B and ITU recommendation V.11 drivers with reduced supply voltage. The device is optimized for balanced bus transmission at switching rates up to 32 MHz. The 3-state outputs permit connection directly to a bus-organized system. The AM26LV32E has an internal fail-safe circuitry that prevents the device from putting an unknown voltage signal at the receiver outputs. In the open fail-safe, shorted fail-safe, and terminated fail-safe, a high state is produced at the respective output. This device is supported for partial-power-down applications using Ioff. Ioff circuitry disables the outputs, preventing damaging current back-flow through the device when it is powered down.
● Meets or Exceeds Standard TIA/EIA-422-B and
●ITU Recommendation V.11
● Operates From a Single 3.3-V Power Supply
● Switching Rates up to 32 MHz
● ESD Protection for RS422 Bus Pins
●(See _ESD Ratings_)
● Low Power Dissipation: 27 mW Typ
● Open Circuit, Short Circuit, and Terminated Fail-
●Safe
● ±7-V Common-Mode Input Voltage Range With
●±200-mV Sensitivity
● Accepts 5-V Logic Inputs With 3.3-V Supply
●(Enable Inputs)
● Input Hysteresis: 35 mV Typ
● Pin-to-Pin Compatible With AM26C32, AM26LS32
● Ioff Supports Partial-Power-Down Mode Operation