Appendix 2 - 3

RECEIVER

Note:

1. The 24-lead flatpack internally connects TXOUT to RXIN (CHA, CHB) and TXOUT to RXIN (CHA, CHB) for each channel.

POWER AND GROUND

NAME

PIN

NUMBER

TYPE

DESCRIPTION

RXOUT

(A)

RXOUT

(B)

5 [4]

14 [10]

TO

TO

Receiver outputs: RXOUT and RXOUT are complementary

Manchester II decoder outputs.

RXOUT

(A)

RXOUT

(B)

8 [6]

17 [12]

TO

TO

RXOUT is the complement of RXOUT output.

RXEN

(A)

RXEN

(B)

6 [5]

15 [11]

TI

TI

Receiver enable/disable: This is an active high input signal.

(A)

RXIN

(B)

29 [1]

20 [7]

DI

[DIO]

DI

[DIO]

Receiver input: RXIN and RXIN are biphase-modulated

Manchester II bipolar inputs from MIL-STD-1553 data bus.

(A)

RXIN

(B)

30 [2]

21 [8]

DI

[DIO]

DI

[DIO]

RXIN is the half-cycle complement of RXIN input.

NAME

PIN

NUMBER

TYPE

DESCRIPTION

(A)

(B)

33 [20]

24 [14]

PWR

PWR

Recommended decoupling capacitors:

47

µF (tantalum), 0.1µF (ceramic) and 0.01µF (ceramic)

GND

(A)

GND

(B)

3, 7, 31

[3,19,21]

12, 16, 22

[9,13,15]

GND

GND

Ground reference