SC9638EP
CD SERVO CONTROLLER WITH MCU
(WITH CLOCK AND RADIO FREQUENCY DISPLAY)
DESCRIPTION
The SC9638EP is a chip for CD player with clock and alarm clock. It
has mature functions and provides the functions of CD play, radio
frequency display, clock display, automatic sleep power off and double
alarm bell power on and etc. The chip supports CD digital servo control,
CD signal processing, frequency counting display for radio receiver,
digital auto frequency DAC output, and LCD directly driving. The
periphery circuit of the chip is simple and the cost is low.
FEATURES
* CD play function
Compatible with CD/CD-R/CD-RW
Support CD play /pause
Support CD previous track/next track
Support CD Fast forward/fast backward
Support CD single music, and whole disc repeat display.
Support CD random play display
Support program play for 20 music at most
* Clock function
Support clock display adjustment
Support double alarm bell, and can select CD play, radio
receiving, or alarm clock.
Support nap function (6 minutes).
Supports sleep function.
* Radio receiving function
Support FM/AM frequency display
QFP-64-14 x 14-0.8
ORDERING INFORMATION
Device
SC9638EP
Package
QFP-64-14X14-0.8
APPLICATIONS
* Desktop CD audio
BLOCK DIAGRAM
ADIN0
ADIN2
SLED
RAD
FOC
COM0
COM3
SEG0
SEG9
CROUT
CRIN
A
F
FILTER
VREF
FILCTL
VOR
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
VOL
REV:1.0
2008.03.24
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