MC74F3893A Overview
MC74F3893A QUAD FUTUREBUS BACKPLANE TRANSCEIVER (3 STATE + OPEN COLLECTOR) The MC74F3893A is a quad backplane transceiver and is intended to be used in very high speed bus systems. The MC74F3893A interfaces to “Backplane Transceiver Logic” (BTL).
MC74F3893A Key Features
- Quad Backplane Transceiver
- Drives Heavily Loaded Backplanes with Equivalent Load Impedances Down to 10 ohms
- Futurebus Drivers Sink 100 mA
- Reduced Voltage Swing (1 Volt) Produces Less Noise and Reduces Power Consumption
- High Speed Operation Enhances Performance of Backplane Buses and Facilitates Incident Wave Switching
- patible with IEEE 896 and IEEE 1194.1 Futurebus Standards
- Built-In Precision Band-Gap (BG) Reference Provides Accurate Receiver Threshold and Improved Noise Immunity
- Glitch-Free Power Up/Power Down Operation On All Outputs
- Pin and Function patible with NSC DS3893A and Signetics 74F3893
- Separate Bus Ground Returns for Each Driver to Minimize Ground Noise