MN662785TBUC Datasheet (Panasonic Semiconductor)

MN662785TBUC, LSI

No.

1 2 3 4 5 6 7 8 9 Symbol DVDD3V D0 D1 NW E NR AS D2 D3 NC AS 0 NC AS 1 I/O I I/O I/O O O I/O I/O O O Function P owe r supply for DR AM inte rfa c e ( P ins 2 to 19) DR AM da ta I/O 0 DR AM da ta I/O 1 DR AM write e na ble signa l output DR AM R AS c ontrol signa l output DR AM da ta I/O 2 DR AM

www.DataSheet4U.com MN L SIs 66 fo 2 r7 C 8o 5m TB pU ac C t Disc/CD-RO M Player MN662785TBUC 1.

TYPE Signal processing integrated circuit for CDs (Compact Discs) 2.

OVERVIEW MN662785TBUC is a signal processing IC for CDs.

It incorporates optical servo (focus, tracking, and traverse servos) processing function, digital signal processing function (EFM demodulation and error correction), digital servo processing function for spindle motor, anti-shock memory control function for 16M, 4M, or 1M D

MN662785TBUC Features

* (Optical servo) Focus (Fo), tracking (Tr), and traverse (TRV) servos Automatic adjustment functions (Fo/Tr gain, Fo/Tr offset, Fo/Tr balance) On-chip PWM for drive output Provided with a countermeasure for dropout Provided with anti-shock function Provided with track cross detection function DataShe