FX602P3 参数 Datasheet PDF下载

Calling Line Identifier

FX602

CONTENTS

Section

Page

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

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

1.2 Block Diagram ................................................................................................ 4

1.3 Signal List ....................................................................................................... 5

1.4 External Components .................................................................................... 7

1.5 General Description ....................................................................................... 8

1.5.1 Mode Control Logic

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

1.5.2 Input Signal Amplifier

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

1.5.3 Bandpass Filter

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

1.5.4 Level Detector...............................................................................

10

1.5.5 FSK Demodulator

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

1.5.6 FSK Data Retiming

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

1.5.7 Tone Alert Detector

...................................................................... 12

1.5.8 Ring or Line Polarity Reversal Detector

.................................... 13

1.5.9 Xtal Osc and Clock Dividers

....................................................... 15

1.6 Application Notes......................................................................................... 16

1.6.1 'On-Hook' Operation

.................................................................... 16

1.6.2 'Off-Hook' Operation

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

1.7 Performance Specification .......................................................................... 26

1.7.1 Electrical Performance

................................................................ 26

1.7.2 Packaging

..................................................................................... 30

©

1998 Consumer Microcircuits Limited

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