SC9827

www.DataSheet4U.com SC9827 VCD SIGNAL-CHIP PROCESSOR DESCRIPTION SC9827 is a single chip SOC for CD-G system, it integrates CD servo and correct decoder, Audio DAC. system solution. Working with the RF preprocessor of CD composes a low cost and high performance CD-G FEATURES * Periphery circuit is simple, servo and decoder integrated; * Support CD-G decode play; * Embedded Audio DAC, PWM output; * JPEG decode and play function; * OSD function; * Adopts CD servo arithmetic, strong correct function and good coherence. LQFP-128-14X14-0.4 ORDERING INFORMATION Device Package LQFP-128-14x14-0.4 APPLICATION * CD-G system SC9827 BLOCK DIAGRAM 117 122 105 106 107 102 101 97 93 92 88 86 VCOM RBIAS IDATA RFIN RFREF MOTO1 71 70 62 61 DWE# 60 59 55 54 43 40 33 31 30 28 21 20 123 114 124 125 126 DRAS0# ADC Digital Servo GPIO interface 32-bit RISC Processor 8kB High Speed Buffer CAS# LA19 SRAM/ROM Oscillator Display Controller LA8 LA7 LA0 XOUT XIN Digital 108 Signal Processor TRAY_SW TDM Interface Serial Audio Interface Audio ADC Transport Parser Gateway DMA controller 109 110 111 SLED_SW LDON 16-bit Audio DAC Clock Generator DRAM Interface LD7 LD0 CS3# 104 103 112 113 2 3 6 7 8 9 10 13 16 17 18 19 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http://www.silan.com.cn REV:1.0 2009.03.26 Page 1 of 7 www.DataSheet4U.com SC9827 ABSOLUTE MAXIMUM RATING Characteristics Power Supply Voltage Input Voltage on Pins Operating Temperature Symbol VDD VIN Topr Rating -...