FX828 Datasheet, PDF(2/34 Page) CML Microcircuits

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FX828 Datasheet, PDF (2/34 Pages) CML Microcircuits – CTCSS/DCS/SELCALL Processor

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CTCSS/DCS/SELCALL Processor

FX828

Section

CONTENTS

Page

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

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

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

1.4 External Components ..................................................................... 6

1.4 External Components............................................................................. 6

1.5 General Description ......................................................................... 7

1.5.1 Software Description................................................................. 7

1.6 Application Notes ........................................................................... 20

1.6.1 General...................................................................................... 20

1.6.2 Transmitter ............................................................................... 20

1.6.3 Receiver (Decode).................................................................... 21

1.6.4 Receiver (Fast Detect) ............................................................. 21

1.6.5 Receiver (DCS Decoder).......................................................... 21

1.6.6 General Purpose Timer ........................................................... 22

1.6.7 Full Duplex Modes ................................................................... 22

1.6.8 Tx / Fast Rx Tone Table........................................................... 23

1.6.9 Rx Program Tone Table........................................................... 23

1.6.10 Tx Tone Program Table : Selcall ............................................ 24

1.6.11 Rx Tone Program Table : Selcall ............................................ 25

1.6.12 Tx DCS Code Table.................................................................... 26

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

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

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

D/828/4

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