CMX602BP3 参数 Datasheet PDF下载

Calling Line Identifier

CMX602B

CONTENTS

Section

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 Mode Control Logic

....................................................................7

1.5.2 Input Signal Amplifier

.................................................................7

1.5.3 Bandpass Filter

...........................................................................8

1.5.4 Level Detector

.............................................................................8

1.5.5 FSK Demodulator........................................................................9

1.5.6 FSK Data Retiming......................................................................9

1.5.7 Tone Alert Detector

...................................................................10

1.5.8 Ring or Line Polarity Reversal Detector

..................................11

1.5.9 Xtal Osc and Clock Dividers.....................................................13

1.6 Application Notes .....................................................................................14

1.6.1 'On-Hook' Operation

.................................................................14

1.6.2 'Off-Hook' Operation

.................................................................17

1.7 Performance Specification.......................................................................19

1.7.1 Electrical Performance..............................................................19

1.7.2 Packaging..................................................................................23

©

1999

Consumer Microcircuits Limited

2

D/602B/1