CT2500

CT2500 MIL-STD-1397 Type D & E Low Level Serial Interface Protocol Chip Features Performs Source and Sink functions Implements Type D & E protocols Burst Mode Capability A E RO CIRCUIT TECHNOLOGY www.aeroflex.com Built in System Integrity Features Double Buffered Communications Low power CMOS Available in a PGA Package Operates over full Military temperature range -55°C to +125°C F LE X LA C ISO 9001 E RTIFIE D B S I NC . General Description The CT2500 provides a complete interface between the MIL-STD-1397 transceiver chip set (CT1698) and most microprocessor based systems. The unit is monolithic and fabricated in CMOS technology, thereby having very low power requirements. The unit handles all protocols of Type D & E interfaces including Burst Mode Data and forced EF functions. Screened per individual test methods of MIL-STD-883. Aeroflex Circuit Technology is an 80,000ft2 MIL-PRF-38534 certified facility in Plainview, N.Y. BIT4IN CMDIN DTAIN CFRMSYNC RSTERR Received SOS/SIS RXDATA RXCLOCK Serial Input Received Data Shift Register Check Logic 32 BIT BIDIRECTIONAL PARALLEL DATA BUS D0 - D31 CLK SO/SI PAREN POE BURST FIFOEN D/E POR TEST Received Data Latch RCVDATA RCVCNTRL ERR1 ERR2 OVRFLOW SYNCIN WIIN PRTYIN STR1 XMIT Data Latch I/O Contrl STR2 FIFORD RDYFORDTA G20MHZ TXDMXD TXCMXD ENV Mode Control Logic XMIT Data Shift Register Serial Output SOS/SIS for XMIT WIOUT LDCNTRL BIT4OUT CMDOUT DTAOUT TXSELECT Figure 1 – Block Diagram eroflex...