Call Progress Tone Detector
FX643
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
1.5.1 Overall Function Description.........................................................6
1.5.2 Glossary.......................................................................................6
1.5.3 Block Diagram Description............................................................7
1.5.4 Decode Output Truth Table ..........................................................8
1.6 Application Notes ......................................................................................8
1.6.1 General ........................................................................................8
1.7 Performance Specification ........................................................................9
1.7.1 Electrical Performance..................................................................9
1.7.2 Packaging ..................................................................................14
ã 1996 Consumer Microcircuits Limited
2
D/643/4
CMLMICRO [ CML MICROCIRCUITS ]
