MIL-STD-1553 SINGLE AND DUAL-CHANNEL 5-VOLT TRANSCEIVERS 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 MILSTD-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 *CASE *GND *GND VCC (9) (7, 16) (31, 22) (33, 24) 3 9 18 NRX DISABLE (6, 15) 8 20 RXDATAIN (29, 20) 15 7 RXLOGICOUT (5, 14) NRXDATAIN (30, 21) 16 10 NRXLOGICOUT (8, 17) 21 TXINHIBIT (34, 25) 22 TXLOGICIN (35, 26) 23 NTXLOGICIN (36, 27) BALANCED FILTER SIGNAL LIMITING BALANCED COMPARATOR STAGE OUTPUT LOGIC DRIVERS INHIBIT GENERATOR TXDATAOUT (1, 10) 1 PULSE SHAPING NTXDATA OUT (2, 11) 2 OUTPUT CURRENT DRIVERS x = pin number (Single channel) (A, B) = pin numbers (Dual channel) A .. channel A B .. channel B PULSE OVERDURATION TIMER INPUT LOGIC DECODER * 'GND' and 'CASE' pins must be connected together externally www.cmac.com No Connection to Pins: 4,5,6,11,12,13,14,17,19,24 (Single channel) 3,4,12,13,18,19,23,28,32 (Dual channel) Pin Configuration Single Channel Pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Dual Channel Function TXDATAOUT NTXDATAOUT CASE n.c. n.c. n.c. RXLOGICOUT NRXDISABLE GND NRXLOGICOUT n.c. n.c. n.c. n.c. RXDATAIN NRXDATAIN n.c. GND n.c. V CC (+5V) TXINHIBIT TXLOGICIN NTXLOGICIN n.c. Pin no. Channel Function Pin no. Channel Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 TXDATAOUT NTXDATAOUT n.c. n.c. RXLOGICOUT NRXDISABLE GND NRXLOGICOUT CASE TXDATAOUT NTXDATAOUT n.c. n.c. RXLOGICOUT NRXDISABLE GND NRXLOGICOUT n.c. 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 n.c. RXDATAIN NRXDATAIN GND n.c. V CC (+5V) TXINHIBIT TXLOGICIN NTXLOGICIN n.c. RXDATAIN NRXDATAIN GND n.c. V CC (+5V) TXINHIBIT TXLOGICIN NTXLOGICIN Selection Guide Options Product No. Power Rail Single Channel Dual Channel +5V FC155391 FC155392 FC1553921 FC1553922 FC155393 FC155394 FC1553923 FC1553924 x x x x x x x x x x Receiver Output Options Quiescent Low Quiescent High x x x x x x x x x x x x x x Transformer Ratio (transceiver side: stub side) Isolation Transformer 0.67:1 0.67:1 0.67:1 0.67:1 0.57:1 0.57:1 0.57:1 0.57:1 Direct Coupling Transformer 0.47:1 0.47:1 0.47:1 0.47:1 0.40:1 0.40:1 0.40:1 0.40:1 Transfomer Part No. FC1553TI (5V) FC1553TI (5V) FC1553TI (5V) FC1553TI (5V) FC1553TI (5VX) FC1553TI (5VX) FC1553TI (5VX) FC1553TI (5VX) More detailed transformer and transceiver datasheets available on request. For further information contact us at: C-MAC MicroTechnology South Denes, Great Yarmouth, Norfolk, NR30 3PX, UK Tel: +44 (0) 1493 743 100 Email: [email protected] Janauary 2008