CMX808A View Datasheet(PDF) - MX-COM Inc

Part Name

Description

Manufacturer

CMX808A

Family Radio Service CTCSS Processor

MX-COM Inc  

Family Radio Service CTCSS Processor

Section

2

CONTENTS

CMX808A Preliminary Information

Page

1 Block Diagram................................................................................................................ 3

2 Signal List....................................................................................................................... 4

3 External Components.................................................................................................... 6

4 General Description....................................................................................................... 7

4.1 Software Description ........................................................................................................... 7

4.1.1 Address/Commands............................................................................................................... 7

4.1.2 Write Only Register Description ............................................................................................. 7

4.1.3 Read Only Register Description ........................................................................................... 12

5 Application Notes ........................................................................................................ 15

5.1 General.............................................................................................................................. 15

5.2 Transmitter ........................................................................................................................ 15

5.3 Tx Tone Table ................................................................................................................... 16

5.4 Receiver (Decode)............................................................................................................. 16

5.5 Rx Tone Table ................................................................................................................... 17

6 Performance Specification.......................................................................................... 18

6.1 Electrical Performance ...................................................................................................... 18

6.1.1 Absolute Maximum Ratings.................................................................................................. 18

6.1.2 Operating Limits ................................................................................................................... 18

6.1.3 Operating Characteristics..................................................................................................... 19

6.1.4 Timing Diagrams .................................................................................................................. 21

6.2 Packaging.......................................................................................................................... 22

MX-COM, Inc. reserves the right to change specification at any time and without notice.

©1999 MX-COM, Inc.

www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054

Doc. # 20480199.002

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

All trademarks and service marks are held by their respective companies.

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