CT2578 / CT2581
SIMPLE REMOTE TERMINAL
FOR MIL-STD-1553 / 1760 & McAir
CIRCUIT TECHNOLOGY
CIRCUIT TECHNOLOGY
www.aeroflex.com/act1.htm
www.aeroflex.com/act1.htm
FEATURES
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Complete RT Protocol
Meets MIL-STD-1553 A/B & MIL-STD-1760
Simple interface
Dual Transceivers (1553 / 1760 or McAir)
+5V only Power Supply
Low Power (0.15 Watts per Channel)
Only validated messages transferred
Optional Data Wrap Around
Store Released Signal
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Packaging – Hermetic Ceramic
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119 Lead, 1.28" SQ. x .16" PGA
84 Lead, 1.645" SQ. x .14" CQFP
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Any Message may be Illegalized
McAir Reduced Response Time Option (inh MC1F)
Optional 1760 checksum
1760 Header word identification
Latched RT Address
MIL-PRF-38534 Compliant Circuits Available
FUNCTIONAL BLOCK DIAGRAM
MANCHESTER DECODER
TRANSEIVER
16 BIT RECEIVE BUFFER
16 BIT TRANSMIT BUFFER
MANCHESTER DECODER
WATCHDOG TIMER
ENCODER / DECODER
REMOTE TERMINAL
STATE SEQUENCER
MANCHESTER DECODER
RT PROTOCOL
TRANSEIVER
16 BIT RECEIVE BUFFER
16 BIT TRANSMIT BUFFER
MANCHESTER DECODER
WATCHDOG TIMER
ENCODER / DECODER
STATUS REGISTER
COMMAND REGISTER
WORD COUNTER
BUS 0
LAST COMMAND REG
BIT REGISTER
BUS 1
CMD / HRD / DATA
STORE RELEASED
HEADER WORD IDENT
1760 CHECKSUM
GENERATION/VALIDATION
1760 OPTIONS
32 WORD
DATA MEMORY
eroflex Circuit T
echnology
– Data Bus Modules For The Future © SCDCT2578 REV B 3/12/98