sc9645 Silan, sc9645 Datasheet
sc9645
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sc9645 Summary of contents
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... CD DIGITAL SERVO SIGNAL PROCESSOR(SLAVE MODE) DESCRIPTION The SC9645 is a digital signal processor LSI for CD players. This LSI incorporates a digital servo and 16bit audio DAC. FEATURES * Supports speed playback * Servo command and Q-Code by CPU interface * Controlled With multi-level command structure * Supports format of CD-A/V, CD-R, CD-R/W and CD-ROM ...
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... V Vadc Idata I LDON I ERR I OH1 I OL1 V I =1mA OL1 OL1 V I =-1mA OH1 OH1 I RAD I FOC SC9645 Value Unit Min. Typ. Max. Unit 4.5 5.0 5 1 2.0 2 VCOM VCOM V +0.462 2.313 + ...
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... V I =-10mA OHmoto OHmoto iLH V iHL V OHda V OLda (THD+N)/S 0~19 kHz 19~20 kHz 24KHz KHz Filter_DA KHz 64 ~68 KHz 68KHz 69~ 88KHz f system f SCLK_IN f WCLK_IN SC9645 Min. Typ. Max. Unit 0 0 -10 ...
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... SCLK_OUT D/A interface. Bit clock output. HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com. SC9645 Description SC9645 TRAY1 31 ACK CL16 27 MCLK_IN DATA_IN 24 SCLK_IN 23 WCLK_IN 22 ERR 21 DATA_OUT 20 SCLK_OUT ...
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... Spindle drive output 59 VDDP Digital Supply 60 VDD Digital Supply 61 GND Digital Ground 62 TRAY_SW Loading position monitor signal input 63 SLED_SW Sledge motor position monitor signal input 64 LDON Laser control signal output HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn Description REV:1.0 Page SC9645 2008.03.24 ...
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... XXXXXXXX 53 XXXXXXXX 59 00000001 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn FUNCTION DESCRIPTION reset servo(SC9645 has power on reset) Stop all servo Start play Play pause set 1x speed play set 2X speed play close DAC interface output(CD format only) open DAC interface output(CD format only) set output format I2S ...
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... SERVO PLAY=1, servo in play status SERVO PLAY=0, servo not in play status SERVO PAUSE=1, servo in pause status SERVO PAUSE=0, servo not in pause status TRAY OPENED=1, loading open TRAY OPENED=0, loading not open TRAY CLOSED=1, loading close TRAY CLOSED=0, loading not close SC9645 REV:1.0 2008.03.24 Page ...
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... DAC INTERFACE INPUT FORMAT CPU INTERFACE TIMING WR, RD are output from system CPU and ACK is output from SC9645 ,the default signal level is high and DATA bus can be used by system CPU and SC9645. 1) System CPU writes: in condition ACK is high. a. CPU sets WR low level start writing. ...
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... T2-T1: >=7us T3-T2: Typical 5us which is decided by system CPU. T4-T3: >=6us b. system write : T2-T1: >=6us T3-T2: Typical 5us which is decided by system CPU. T4-T3: >=4us 4) Timing limited The maximum time between T3-T2 is 130us. TYPICAL APPLICATION CIRCUIT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC9645 REV:1.0 2008.03.24 Page ...
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... MOS devices should be packed for dispatch in antistatic/conductive containers. Note: Silan reserves the right to make changes without notice in this specification for the improvement of the design and performance. Silan will supply the best possible product for customers. HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC9645 UNIT: mm REV:1.0 2008.03.24 Page ...