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SC9641 Dataheets PDF



Part Number SC9641
Manufacturers Silan
Logo Silan
Description CD Digital Signal Processor
Datasheet SC9641 DatasheetSC9641 Datasheet (PDF)

www.DataSheet4U.com SC9641 CD DIGITAL SERVO SIGNAL PROCESSOR(SLAVE MODE) DESCRIPTION The SC9641 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 co.

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www.DataSheet4U.com SC9641 CD DIGITAL SERVO SIGNAL PROCESSOR(SLAVE MODE) DESCRIPTION The SC9641 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 QFP-64-14 x 14-0.8 ORDERING INFORMATION APPLICATIONS * CD, VCD and MP3 player * Desk audio system Device SC9641 Package QFP-64-14X14-0.8 BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2008.03.24 Page 1 of 15 www.DataSheet4U.com SC9641 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 -20 ~ +75 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 Current ERR Output Current DATA_OUT WCLK_OUT SCLK_OUT Output Current DATA_OUT WCLK_OUT SCLK_OUT Low Level Output Voltage DATA_OUT WCLK_OUT SCLK_OUT High Level Output Voltage RAD Output Current FOC Output Current SLED Output Current IRAD IFOC ISLED 0 0 0 1 1 1 mA mA mA (To be continued) Symbol VDD IDD VRFIN VIr VVCOM VVadc IB IA IC ID IF IE IIdata ILDON IERR IOH1 IOL1 Test Condition 5V; 1X Speed Min. 4.5 Typ. 5.0 45 1.0 0.5VDD Max. 5.5 Unit V mA V V V 2.0 VVCOM+ 0.462 0 0 0 0 0 0 1.9 0 0 2.5 VVCOM+ 2.313 10 10 10 10 5 5 5.5 2 1 V µA µA µA µA µA µA µA mA mA 0 1 mA VOL1 IOL1=1mA 0 0.4 V VOH1 IOH1=-1mA VDD-0.4 VDD V HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2008.03.24 Page 2 of 15 www.DataSheet4U.com SC9641 (Continued) Characteristics MOTO Output Current RAD, FOC, SLED Low Level Output Voltage RAD, FOC, SLED High Level Output Voltage Moto Low Level Output Voltage Moto high Level Output Voltage RAD, FOC, SLED, MOTO Output 3-state Leakage Current ACK, WR, RD, DATA0 Level Input Voltage ACK, WR, RD, DATA0 Level Input Voltage DATA_IN, WCLK_IN, SCLK_IN, High Level Input Voltage DATA_IN, WCLK_IN, SCLK_IN, Low Level Input Voltage DAC Total Harmonic Distortion Plus Noise 7, Low 7, High Symbol IMOTO VOL VOH VOLmoto VOHmoto IZO VILH VIHL VOHda VOLda (THD+N)/S Test Condition Min. 0 Typ. 10 Max. Unit mA IOL=1mA IOH=-1mA IOLmoto=10mA IOHmoto=-10mA 0 VDD0.4 0 VDD-1 -10 2.8 0.6 0.7VDD -0.5 60 65 16.9344 2.8224 44.1 0 3.0 0.4 VDD 1.0 VDD +10.


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