Download FB2040A Datasheet PDF
FB2040A page 2
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FB2040A page 3
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FB2040A Description

The FB2040A is an 8-bit bidirectional BTL transceiver and is intended to provide the electrical interface to a high performance wired-OR bus. The FB2040A is an inverting transceiver. The B-port drivers are Low-.

FB2040A Key Features

  • 8-bit BTL transceivers
  • Separate I/O on TTL A-port
  • Inverting
  • Drives heavily loaded backplanes with equivalent load
  • patible with IEEE Futurebus+ or proprietary BTL backplanes
  • Controlled output ramp and multiple GND pins minimize ground
  • High drive 100mA BTL open collector drivers on B-port
  • Allows incident wave switching in heavily loaded backplane buses
  • Reduced BTL voltage swing produces less noise and reduces
  • Built-in precision band-gap reference provides accurate receiver