Short form MIL-STD-1553 Single and Dual Channel 5-Volt Transceivers - C-MAC Microtechnology - #1

microiechnoiogy FC15539 Series

The FC15539 is a complete data bus transmitter and receiver hybrid, driven from a single 5V supply (12V and 15V also available). The device conforms to MIL-STD-1553B, and is screened to the requirements of MIL-STD-883,BS9450 (CECC 63000) and MIL-PRF-38534 Class H (Military) or Class K (Space) as required.

Single rail operation

Low power dissipation

Third-order balanced receiver input filtering

Enhanced input logic tracking and fault protection

Short circuit protection of transmitter outputs

Available in DIL or flat-pack (surface mount)

Receiver output logic options for encoder/decoder compatibilty

ITAR free - UK design and manufacture

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*CASE *GND *GND V_CC (9) (7, 16) (31, 22) (33, 24)

NRX DISABLE (6, 15)

3 1-(9 1-^81-120/

8

RXDATAIN (29, 20) ~

RXLOGICOUT (5, 14)

NRXDATAIN

(30, 21)

NRXLOGICOUT (8, 17)

^BALANCED SIGNAL

BALANCED

COMPARATOR STAGE

OUTPUT LOGIC DRIVERS

FILTER

LIMITING

TXINHIBIT

(34, 25)

INHIBIT GENERATOR

TXDATAOUT_

(1, 10)

TXLOGICIN (35, 26)

22

PULSE SHAPING

NTXDATA OUT (2, 11)

NTXLOGICIN (36, 27)

23

OUTPUT CURRENT DRIVERS

PULSE INPUT

OVERDURATION LOGIC TIMER DECODER

No Connection to Pins: 4,5,6,11,12,13,14,17,19,24 (Single channe) 3,4,12,13,18,19,23,28,32 (Dual channel)

x) = pin number (Single channel) (A, B) = pin numbers (Dual channel)

A .. channel A B .. channel B

* 'GND' and 'CASE' pins must be connected together externally