FX909AD5 View Datasheet(PDF) - CML Microsystems Plc

Part Name

Description

MFG CO.

FX909AD5

Wireless Modem Data Pump

CML Microsystems Plc 

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Wireless Modem Data Pump

FX909A

Section

CONTENTS

Page

1.0 Features.......................................................................................................... 1

1.1 Brief Description............................................................................................ 1

1.2 Block Diagram................................................................................................ 3

1.3 Signal List....................................................................................................... 4

1.4 External Components.................................................................................... 6

1.5 General Description....................................................................................... 7

1.5.1 Description of Blocks.................................................................... 7

1.5.2 Modem - µC Interaction.............................................................. 10

1.5.3 Data Formats ............................................................................. 11

1.5.4 The Programmer's View............................................................. 13

1.5.5 CRC, FEC, Interleaving and Scrambling Details........................ 29

1.6 Application Notes ........................................................................................ 32

1.6.1 Transmit Frame Example........................................................... 32

1.6.2 Receive Frame Example............................................................ 34

1.6.3 Clock Extraction & Level Measurement Systems ...................... 36

1.6.4 AC Coupling ............................................................................... 37

1.6.5 Radio Performance .................................................................... 39

1.7 Performance Specification ......................................................................... 40

1.7.1 Electrical Performance ............................................................... 40

1.7.2 Packaging .................................................................................. 45

© 1996 Consumer Microcircuits Limited

2

D/909A/4

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