MX828DS 데이터 시트보기 (PDF) - MX-COM Inc

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MX828DS

CTCSS/DCS/SelCall Processor

MX-COM Inc  

CTCSS/DCS/SelCall Processor

2

MX828 PRELIMINARY INFORMATION

Section

CONTENTS

Page

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

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

3. External Components ...................................................................................................................... 5

4. General Description ......................................................................................................................... 6

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

4.2 8-bit Write Only Registers ........................................................................................................................ 8

4.3 16-bit Write Only Registers ...................................................................................................................... 9

4.4 Write Only Register Description ............................................................................................................... 10

4.5 8-bit Read Only Registers ....................................................................................................................... 16

4.6 Read Only Register Description............................................................................................................... 16

5. Application Notes............................................................................................................................ 20

5.1 General .................................................................................................................................................... 20

5.2 Transmitters ............................................................................................................................................. 20

5.3 Receiver (CTCSS/SelCall Decoder) ........................................................................................................ 21

5.4 Receiver (CTCSS Fast/Predictive Detector) ............................................................................................ 21

5.5 Receiver (DCS Decoder) ......................................................................................................................... 21

5.6 General Purpose Timer (GPT) ................................................................................................................. 21

5.7 Full Duplex Modes ................................................................................................................................... 21

6. Performance Specification............................................................................................................. 26

6.1 Electrical Performance ............................................................................................................................. 26

6.2 Timing Diagrams ...................................................................................................................................... 31

6.3 Packaging ................................................................................................................................................ 32

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

© 1997 MX•COM Inc.

www.mxcom.com Tele: 800 638-5577 910 744-5050 Fax: 910 744-5054

Doc. # 20480161.002

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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