SC9642

www.DataSheet4U.com SC9642 CAR-CD DIGITAL SERVO SIGNAL PROCESSOR(SLAVE MODE) DESCRIPTION The SC9642 is a single-chip CD processor for digital servo and ASIC circuit. This LSI incorporates CD servo controller, CD signal processor, digital audio DAC and built-in CPU interface. FEATURES * Supports 1X to 2X speed playback * Command and sub code transmission adopts tri-line communication or parallel communication. * Built-in MCU controls the CD and state feedback by communication instructions of the communication bus. * Supports format of CD-A/V, CD-R, CD-R/W and CD-ROM LQFP-64-10x10-0.5 ORDERING INFORMATION APPLICATIONS * CD, VCD and MP3 player * Desk audio system Device SC9642 Package LQFP-64-10X10-0.5 BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.1 2008.03.24 Page 1 of 9 www.DataSheet4U.com SC9642 ABSOLUTE MAXIMUM RATINGS (Tamb=25°C) Characteristic Supply Voltage Input Voltage On Pins Operating Temperature Symbol VDD VIN Tmax Value -0.5 ~ +5.5 -0.5 ~ VDD + 0.5 -40 ~ +85 Unit V V °C ELECTRICAL CHARACTERISTICS(VDD=3.4~5.5V;VSS=0V;Tamb=-10~+60°C) Characteristics Supply Voltage Supply Current RFIN Input Signal Reference Voltage Common Mode DC Output ADC Reference Voltage Input Current Of Central Diode B Input Current Of Central Diode A Input Current Of Central Diode C Input Current Of Central Diode D Input Current Of Satellite Diode F Input Current Of Satellite Diode F Data Slicer Feed-back Current Output LDON Low Level Output Curren...