SC9660 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2008.03.24 http:?www.silan.com.cn ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?1?of?7 vcd?signal-chip?processor description SC9660 ?is?a?single?chip?soc?for?vcd?system,?it?integrates?cd?servo and? correct? decoder,? audio? dac,? mpeg? audio/video? decode? module and? video? dac.? ?working? with?the? rf? pre-processor? of? cd?composes a?low?cost?and?high?performance?vcd?system?solution. features *?periphery?circuit?is?simple,?servo?and?decoder?integrated; *?built-in?tv?code,?support?composite?video,?s-video,?pal/ntsc video?signal?output; *?compatible?with?vcd1.1?and??vcd2.0?format; *?kara?ok?function; *?support?cd-mp3?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 SC9660? lqfp-128-14x14-0.4 application *?vcd?system block?diagram
SC9660 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2008.03.24 http:?www.silan.com.cn ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?2?of?7 absolute?maximum?rating characteristics symbol rating unit power?supply?voltage v dd -0.5??~??+5.5 v input?voltage?on?pins v in -0.5??~v dd ?+?0.5 v operating?temperature t opr -20?~??+75 c electrical?characteristics (unless?otherwise?specified,?t amb =25 c) characteristics symbol test?conditions min. typ. max. unit operating?voltage v dd 4.5 5 5.5 v operating?current i dd 48 50 52 ma quiescent?current i dd(q) ?v dd =5v;?t amb =25 c -- -- 300 m a operating?temperature t amb ?v dd =5v;?t amb =25 c -10 -- +80 c dac??total?harmonic?distortion thd 0db?1khz?signal?input - -65 - db dac?output?signal?to?noise s/n no?signal?input - 75 - db pin?configuration
SC9660 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2008.03.24 http:?www.silan.com.cn ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?3?of?7 pin?description pin?no. pin?name i/o function 1 vssv i vdac?ground. 2 vdac o video?dac?v?port?output. 3 ydac o video?dac?y?port?output. 4 vccv i video?dac?2.5v?power?supply. 5 12 vssa i analog?ground. 6 rset o reset?the?internal?current?of?generator;?connect?with?a?510 w resistor?to?ground. 7 vref o output?reference?voltage,?connect?a?0.01 f?high?frequency?filter capacitor?to?vssa. 8 comp o compensation?capacitance?for?low-pass?filter?on?vdac.?connect to?a?0.01 f??high-frequency?bypass?capacitor?to?vssa. 9 vcm o adc?analog?reference?voltage,?connect?to?a?0.01 f?high frequency?filter?capacitor?to?vssa. 10 mic2 i microphone?input. 11 vdda i analog?5.0v?power?supply. 13 aux03 i/o general-purpose?programmable?i/o. 14~16 aux0[5:7] i/o general-purpose?programmable?i/o. 17 lwr# o risc?interface?writable?(low?active). 18 loe# o risc?static?memory?output?(low?active). 19 cs0# o chip?select?0?for?sram. 20 cs3# o chip?select?3?for?sram. 21~28 ld[0:7] i/o data?bus. 29 42 58 87 99 v cc i main?power?supply?2.5v 30 xin i 27mhz?crystal?oscillator?input,?the?duty?is?50%. 31 xout o input?clock?crystal?oscillator?output. 32 41 57 89 100 vss i main?ground. 33~40 la[0:7] o address?bus. 43~54 la[8:19] o address?bus. 55 cas# o column?address?filter?to?dynamic?memory?(low?active). 56 vpp i 5v?power?supply. 59 dras0# o row?address?filter?to?dynamic?memory. (to?be?continued)
SC9660 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2008.03.24 http:?www.silan.com.cn ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?4?of?7 (continued) pin?no. pin?name i/o function 60 dwe# o writable?dynamic?memory?(low?active). 61 doe#/ma9 o output?data?to?dynamic?memory?(low?active), multivariate?memory?row?and?column?address. 62~70 ma[0:8] o multivariate?memory?row?and?column?address. 71~86 dbus[0:15] i/o input/output?when?dynamic?memory?read/write. 88 reset# i external?system?reset?will?make?es3890?reset. 90 vss_p i pll?system?ground. 91 vcc_p i pll?system?2.5v?power?supply. 92 aux27 i/o general-purpose?programmable?i/o. 93~97 aux1[0:4] i/o general-purpose?programmable?i/o. 98 vpp2 i 5v?power?supply. 101~102 aux0[0:1] i/o general-purpose?programmable?i/o. 103 crin i 8m?crystal?oscillator?input?of?servo?unit. 104 crout o 8m?crystal?oscillator?output?of?servo?unit. 105 rad o tracking?driver?signal. 106 foc o focus?driver?signal. 107 sled o sled?motor?driver?signal. 108 moto1 o spindle?motor?driver?signal. 109 tray_sw i tray?position?monitor?signal?input. 110 sled_sw i sled?motor?position?monitor?signal?input. 111 ldon o laser?control?signal?output. 112 adacl o audio?dac?left?channel?output. 113 adacr o audio?dac?right?channel?output. 114 rbias o internal?resistor?adjust. 115 vssa1 i analog?ground?1?for?servo?unit. 116 vdda1 i analog?power?supply?1?for?servo?unit. 117 b i central?diode?current?signal?input?1 118 a i central?diode?current?signal?input?2 119 c i central?diode?current?signal?input?3 120 d i central?diode?current?signal?input?4 121 f i satellite?diode?current?signal?input 122 e i satellite?diode?current?signal?input 123 vcom i dc?voltage?input?pin 124 idata i output?feedback?current?of?data?signal. 125 rfin i cd?pick?up?signal?input. 126 rfref i cd?pick?up?signal?reference?voltage. 127 vssa2 i analog?ground?2?for?servo?unit. 128 vdda2 i analog?power?supply?2?for?servo?unit.
SC9660 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2008.03.24 http:?www.silan.com.cn ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?5?of?7 function?descripton SC9660?is?a?single?chip?soc?for?vcd?system,?it?integrates?cd?servo?and?correct?decoder,?audio?dac,?mpeg audio/video?decode?module?and?video?dac.??working?with?the?rf?pre-processor?of?cd?composes?a?low?cost?and high?performance?vcd?system?solution. cd?servo?decode?module cd? servo? decoder? is?the?main?module? of? SC9660,? it? can? perform?the? cd? servo?and? decode? function,? and support?single/double?speed?switch,?compatible?with?cd/cd-r/cd-rw. audio?dac?module this?unit?is?16?bits?audio?dac,?output?pwm?waveform,?and?connect?to?low-filter. vcd?decode?module this?module?has?vcd?video?decode?and?video?dac?functions. typical?application?circuit SC9660 driver tray?position monitor?signal sled?driver?position monitor?signal rf??processor e e p r o m chip spindle?,?sled?and tray?motor?driver avcc agnd focus?,?tracking?driver?signal rad foc sled moto 1 tray _ sw sled _ sw v s s a 1 v d d a 1 b a c d v c o m f e i d a t a r f i n r e r e f v s s a 2 v d d a 2 la 0 la19 ld 0 ld 7 d r a m dbus15 dbus 0 da 0 da 9 gnd gnd gnd gnd c r i n c r o u t a d a c r a d a c l
SC9660 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2008.03.24 http:?www.silan.com.cn ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?6?of?7 package?outline lqfp-128-14x14-0.4????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????unit:?mm handling?mos?devices: electrostatic?charges?can?exist?in?many?things.?all?of?our?mos?devices?are?internally?protected?against electrostatic?discharge?but?they?can?be?damaged?if?the?following?precautions?are?not?taken: persons?at?a?work?bench?should?be?earthed?via?a?wrist?strap. equipment?cases?should?be?earthed. ? all?tools?used?during?assembly,?including?soldering?tools?and?solder?baths,?must?be?earthed. mos?devices?should?be?packed?for?dispatch?in?antistatic/conductive?containers.
SC9660 hangzhou?silan?microelectronics?co.,ltd rev:1.0???????2008.03.24 http:?www.silan.com.cn ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????page?7?of?7 attachment revision?history data rev description page 2006.09.20 1.0? original 2006.12.31 1.1 modify?the???block?diagram??,??electrical?characteristics? and??pin?descriptions? 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.
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