Datasheet > ARX2412

ARX2412

更新时间： 2024-11-05 22:05:47

品牌	Logo	应用领域
艾法斯 - AEROFLEX		/
页数	文件大小	规格书
7页	115K
描述
ARX2412 Data Terminal Manchester Converter for MIL-STD-1553

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中文翻译

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数据手册

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ARX2412 数据手册

ARX2412

Data Terminal Manchester Converter

for MIL-STD-1553

Features

• PERFORMS FUNCTIONS COMMON TO MIL-STD-1553

• ENCODE

• DECODE

• ADDRESS RECOGNITION

ISO

• THREE STATE PARALLEL I/O

9001

• SELF TEST CAPABILITY

• MIL-PRF-38534 COMPLIANT CIRCUITS AVAILABLE

• SMALL SIZE – REPLACEMENT FOR DDC8937 MODEL NUMBER

• 5V DC OPERATION

• FULL MILITARY (-55°C TO +125°C) TEMPERATURE RANGE

General Description

The Aeroflex Circuit Technology Model ARX2412 Manchester Converter is a self contained, 48pin,

triple-in-line hybrid package designed to perform: encode, decode, logic and control functions in a

MIL-STD-1553, A and B multiplex data system. It Provides the necessary interface between transceivers and

a three state parallel 16 bit bus of the protocol logic section of a subsystem remote terminal or controller.

RECEIVER

SECTION

POC POWER ON CLEAR

RECEIVER SYNC TYPE

BUSY RECEIVE

SYNC

BUSY

OWN ADDRESS 5 BITS

B0-B4, MSB-LSB

5 BITS

COMMAND SYNC CLEAR

ADDRESS

RECOGNITION

RX DATA

CLK1

(ADDRESS REGISTER CLEAR)

DECODER

VALID

CLK

VALID

ADDRESS

VU INT

(VALID ADDRESS)

BITS 0-4

VALID

WORD

VALID

WORD

VALID WORD

CLK

BITS 0-4

CLOCK

3 STATE ENABLE

3 STATE LATCHES

AND BUFFER

CLK

SERIAL TO

PARALLEL

SHIFT

SACK

SERIAL

DATA

SERIAL

OUT

(SYSTEM ACKNOMLEDGE)

3 STATE OUT

BITS 5-15

OUTPUT

12MHZ

CLOCK 1

INPUT

SELECT

CLOCK

LOGIC

12MHZ

TO / FROM 16 BIT PARALLEL BUS

BITS DB0 - DB15

MSB - LSB

CLOCK 2

INPUT

RESET

16 BITS

12MHZ

CLOCK

SELECT

SERIAL

3 STATE IN

3 STATE LATCHES

AND BUFFER

SERIAL

DATA

PARALLEL

TO SERIAL

SHIFT

TX DATA

OUT

CLOCK

OSEL

(OUTPUT SELECT)

CLK

ENCODER

BUSY

3 STATE ENABLE

ENABLE

TRANSMITTER BUSY

TX DATA

OUT

SYNC SELECT

SYNC

ENCODER ENABLE

ENABLE

TRANSMITTER

SECTION

Figure 1 – FUNCTIONAL BLOCK DIAGRAM

12 3 4 5 6 7

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