AP902M
FREQUENCY AND CLOCK DISPLAY CONTROLLER
Table of Contents
1. OVERVIEW ...................................................................................................................................................................................................1
2. APPLICATIONS.............................................................................................................................................................................................1
4. FEATURES......................................................................................................................................................................................................1
3. ORDERING INFORMATION.......................................................................................................................................................................1
5. PIN CONFIGURATION.................................................................................................................................................................................1
6. BLOCK DIAGRAM........................................................................................................................................................................................2
7. DEVICE PIN DESCRIPTION .......................................................................................................................................................................2
8. FUNCTIONAL DESCRIPTION....................................................................................................................................................................4
8.1 RADIO FREQUENCY DISPLAY FUNCTION (DTS MODE) .....................................................................................................................4
8.2 CLOCK FUNCTION...................................................................................................................................................................... 4
8.3 AFTER POWER-ON-RESET (POR)................................................................................................................................................ 5
8.4 LCD INTERFACE INFORMATION................................................................................................................................................. 5
9. ELECTRICAL CHARACTERISTICS .........................................................................................................................................................7
10. PACKAGE INFORMATION.......................................................................................................................................................................8
11. TYPICAL APPLICATION ..........................................................................................................................................................................9
12. APPENDIX ..................................................................................................................................................................................................10
12.1 24 HOUR MODE WITH VLCD = VDD SETTING ....................................................................................................................... 10
12.2 12 HOUR MODE WITH INTERNAL VLCD SETTING................................................................................................................... 11
12.3 RADIO FREQUENCY DISPLAY MODE ...................................................................................................................................... 12
ETC [ ETC ]
