PvtSQUELCH
TM
CTCSS Encoder/Decoder
2
MX375
CONTENTS
Section
Page
1. Block Diagram .................................................................................................................................. 3
2. Signal List ......................................................................................................................................... 4
3. External Components ...................................................................................................................... 6
4. General Description ......................................................................................................................... 7
4.1.1 Pre- and De-emphasis .......................................................................................................................................7
4.1.2 Functions and Outputs.......................................................................................................................................7
5. Application ....................................................................................................................................... 8
5.1.1 CTCSS Programming ........................................................................................................................................8
6. Performance Specification.............................................................................................................. 9
6.1 Electrical Performance .............................................................................................................................. 9
6.2 Timing Information ................................................................................................................................... 12
6.2.1 Serial Loading ...................................................................................................................................................12
6.2.2 Parallel Loading ................................................................................................................................................13
6.3 Packaging ................................................................................................................................................ 13
MX•COM, Inc. reserves the right to change specifications at any time and without notice.
© 1997 MX•COM Inc.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
www.mxcom.com Tele: 800 638-5577 910 744-5050
All trademarks and service marks are held by their respective companies.
Fax: 910 744-5054
Doc. # 20480026.007
CMLMICRO [ CML MICROCIRCUITS ]
