ACT4407N datasheet(6/9 Pages) AEROFLEX

Part #	ACT4407N

Description	Single Transceiver for MACAIR (A3818, A4905, A5232, A5690), MIL-STD-1553 & SAE-AS15531

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	AEROFLEX [Aeroflex Circuit Technology]

Direct Link	http://www.aeroflex.com

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6 / 9 page

SCD4404N Rev D 12/19/07

Aeroflex Plainview

RX DATA IN

TX DATA OUT

RX DATA IN

Data

Bus

Wire

1 : N

Isolation

Transformer

Terminal

1 : 1.414

Coupling

Transformer

Isolation

Resistors

R = 0.75 ZO

Pair

TX DATA OUT

Terminal Input Impedance B – B'

MIL-STD-1553B para 4.5.2.1.2.3

Ω minimum. 75KHz – 1MHz

TRANSCEIVER

UNDER TEST

FIGURE 3 – DATABUS INTERFACE USING TRANSFORMER COUPLING

RX DATA IN

TX DATA OUT

RX DATA IN

Data

Bus

Wire

1 : N

Isolation

Transformer

Pair

TX DATA OUT

Terminal Input Impedance B – B'

MIL-STD-1553B para 4.5.2.2.2.3

Ω minimum. 75KHz – 1MHz

TRANSCEIVER

UNDER TEST

FIGURE 4 – DATABUS INTERFACE USING DIRECT COUPLING

Terminal

Transformer turns ratio:

N = 1

Recommend Technitrol 1553-1

Transformer turns ratio:

N = 0.707

Recommend Technitrol 1553-1

RX DATA OUT

(FIGURE 9, MIL-STD-1553B)

(FIGURE 10, MIL-STD-1553B)

NOTE: External RX Threshold Wiring

EXT EXT

INT

Shown – R < 10K Ohms.

EXT EXT

INT INT

NOTE: Internal RX Threshold

Wiring Shown

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