Tone Detector

FX105A

© 1999 Consumer Microcircuits Limited

2

D/105A/5

CONTENTS

Section

Page

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

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

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

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

1.4 External Components.................................................................................5

1.5 General Description....................................................................................6

1.6 Application Notes .......................................................................................7

1.6.1 General ........................................................................................7

1.6.2 Method for Calculating External Component Values................7

1.6.3 Replacement for FX105.............................................................11

1.7 Performance Specification.......................................................................12

1.7.1 Electrical Performance..............................................................12

1.7.2 Packaging ..................................................................................14