CT1999

CT1999 Remote Terminal and/or Bus Controller for MIL-STD-1553B Features Performs the Complete Dual-Redundant Remote Terminal and Bus Controller Protocol Functions of MIL-STD-1553B Automatic Switchover to Superseding Input Commands MIL-PRF-38534 Compliant Circuits Available 750 mw Typical Power Consumption Small Size Available in Plug-in or Flatpack Configuration CIRCUIT TECHNOLOGY Compatible with all ACT Driver/Receiver Units www.aeroflex.com 5V DC Operation Direct replacement for CT1602 Full Military (-55°C to +125°C) Temperature Range General Description The CT1999 design incorporates ASIC and five Octal Buffers that accomplish the dual redundant MIL-STD1553B Remote Terminal and/or Bus Controller Protocol Functions. Buffering has been added to the most commonly used output signals on the CT1999, minimizing external hardware requirements. The CT1999 connects directly to all ACT Driver/Receiver Units. Block Diagram (With Transformer) Encoder Interface Unit SA & WC Buffers Sub Address & Word Count Outputs Internal Highway Buffer BUS "0" T/R Hybrid Driver Select & Enable T/R Hybrid Decoder "1" Internal Highway Control Decoder "O" Discrete Output Buffers Control Data I/O Buffered Descrete Outputs Unbuffered Outputs BUS "1" Control Inputs Terminal Address Inputs ASIC CT1999 eroflex Circuit Technology – Data Bus Modules For The Future SCDCT1999 REV B 8/14/01 Absolute Maximum Ratings Parameter Operating Free-air Temperature Storage Case Temperature...