Samsung semiconductor KS9286
The KS9286B is a CMOS integrated circuit designed for the Digital Audio Signal Processor for Compact Disc Player. It is a monolithic IC that builts-in 16-bit Digital Analog Convertor, ESP Interface and Digital De-emphasis additional conventional DSP function.FEATURES
●●
●
●
●
●
●
●
●
●
●
●
●
●
●
● EFM data demodulation Frame sync detection/protection/insertion Powerful error correction (C1: 2error, C2: 4erasure) Interpolation 8fs digital filter (51th+13th+9th) Subcode data serial output CLV servo controller Micom interface Digital audio output Digital de-emphasis ESP interface Built-in 16K SRAM Built-in Digital PLL Double speed play available Built-in 16-bit D/A converter Operating Voltage range KS9286B : 5V KS9286B-L : 3.4V ORDERING INFORMATION Device KS9286B KS9286B-L Package 80-QFP-1420C Tempe. Range -20oC ~ +75oC 1 KS9286B/KS9286B-L BLOCK DIAGRAM S0S1 SUBCODE SYNC DETECTOR 26 DIGITAL SIGNAL PROCESSOR for CDP SUBCODE OUTPUT SBCK 32 SDAT 33 SUBCODE-Q REG ISTER 30 29 SQDT SQCK EFMI 66 EFM PHASE DETECTOR 23BI T SHIFT REG ISTER EFM DEMODULATOR CNTVOL DPFIN DPFOUT DPDO SMEF SMON SMDP SMDS LOCK XOUT XIN 5 3 4 2 72 73 75 76 70 9 8 8BIT DATA BUS DIG I TAL PLL FRAME SYNC DETECTOR PROTECTOR INSERTOR ADDRESS GENERATOR 16K SRAM CLV SERVO ECC X-TAL...