LC895925 Datasheet (Sanyo) - Signal Processing LSI

LC895925, Signal Processing LSI

Type: I: Input pin, O: Output pin, B: Bidirectional pin, P: Power supply pin, N: No connection pin Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 Pin Name VSS Reserve0 Reserve1 Reserve2 TEST1 XTALCK0 XTAL0 TEST2 MCK TEST3

Ordering number : EN 5784 CMOS LSI LC895925 Signal Processing LSI for CD-R Drives Preliminaly Overview The LC895925 provides the following signal processing functions for CD-R drives: CD-ROM decoding/encoding (complete with ECC processing for the former), subcode decoding/encoding, CD encoding, ATIP decoding, CLV servo, and SCSI interface registers.

Buffer RAM sizes between 1 and 32 megabits (using 16bit DRAMs) User control over sizes of CD main channel, C2 flag, and su

LC895925 Features

* CD-ROM decoding/encoding complete with error detection and error correction

* Subcode decoding/encoding complete with error correction

* ATIP decoding and CRC checking for both encoding and decoding

* CLV servo control using ATIP data during encoding

* CIRC