CT19901

CT1990/1 Series MIL-STD-1553B Remote Terminal, Bus Controller, or Passive Monitor Hybrid with Status Word Control Features Performs the Complete Dual-Redundant Remote Terminal, Bus Controller Protocol and Passive Monitor Functions of MIL-STD-1553B Automated Self-Test Functions Allows setting of the Message Error Bit on illegal commands Provides programmable control over Terminal Flag and Subsystem Flag Status Bits MIL-PRF-38534 Compliant Circuits Available 50 mw Typical Power Consumption Small Size Available in Ceramic Plug-in Package Configuration CIRCUIT TECHNOLOGY Compatible with all ACT Driver/Receiver Units 5V DC Operation Full Military (-55°C to +125°C) Temperature Range DESC SMD# 5962–94775: Released CT1990, Pending CT1991 1 General Description The CT1990/1 Series is a monolithic implementation of the MIL-STD-1553B Bus Controller, Remote Terminal and Passive Monitor functions. All protocol functions of MIL-STD-1553B are incorporated and a number of options are included to improve flexibility. These features include programming of the status word, illegalizing specific commands and an independent loop back self-test which is initiated by the subsystem. This unit is directly compatible with all transceivers and microprocessor interfaces such as the CT1611 and CT1800 produced by Aeroflex Incorporated. Block Diagram (With Transformers) Encoder Interface Unit Sub Address & Word Count Outputs BUS "0" T/R Hybrid Driver Select & Enable T/R Hybrid ...