CMX625 Просмотр технического описания (PDF) - CML Microsystems Plc

Номер в каталоге

Компоненты Описание

Список матч

CMX625

ISDN TA POTS Interface

CML Microsystems Plc 

ISDN TA POTS Interface

CMX625

Section

CONTENTS

Page

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 IOM™-2 Serial Bus Interface ..................................................... 7

1.5.2 Terminal Mode (TE).................................................................... 8

1.5.3 Non-Terminal Mode (non-TE) ................................................. 10

1.5.4 Monitor Channel Handshake Protocol................................... 11

1.5.5 Monitor Channel Identification Command ............................ 13

1.5.6 PCM Codec-Filter ..................................................................... 13

1.5.7 Rx Input Amplifier .................................................................... 14

1.5.8 Tx Output Buffer ...................................................................... 14

1.5.9 Tone/FSK Encoder and Tone Encoder .................................. 14

1.5.10 SPM Generator ......................................................................... 17

1.5.11 Transmit Signal Control .......................................................... 17

1.5.12 Tx UART .................................................................................... 18

1.5.13 DTMF Tone Decoder ................................................................ 19

1.5.14 Register Set .............................................................................. 20

1.5.15 Programming the CMX625 ...................................................... 20

1.5.16 Glossary.................................................................................... 22

1.6 Application Notes.................................................................................. 23

1.6.1 Telecom Tones ......................................................................... 23

1.7 Performance Specification................................................................... 27

1.7.1 Electrical Performance ............................................................ 27

1.7.2 Packaging ................................................................................. 33

 2001 Consumer Microcircuits Limited

2

D/625/2

Share Link: