CXD3027R-1 datasheet(2/2 Pages) ETC

Part #	CXD3027R-1

Description	CD Audio Digital Signal-Processing LSI Device with On-Chip Digital Servo System Allows Listening without Sound Skipping

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Manufacturer	ETC [List of Unclassifed Manufacturers]

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DRAM

Compression technique

Time (logical value)

Approx. 3 s

Approx. 11 s

Approx. 5 s

Approx. 12 s

Approx. 44 s

4M-bit

DRAM

No compression

4-bit compression

6-bit compression

8-bit compression

No compression

4-bit compression

6-bit compression

8-bit compression

16M-bit

DRAM

Approx. 30 s

Approx. 22 s

Approx. 7 s

s Figure 1 CXD3027R-1 System Block Diagram

s Figure 2 CXD3027R-1 Block Diagram

s Table 1 Continuous Playback Times Provided during Mechanical Shock

Optical

mechanism

KSM-780AAA

RF amp.

CXA1821M

Driver IC

CXA2534Q

4M-bit/

16M-bit

DRAM

System

controller

SPC700

series

DSP

CXD3027R-1

Digital servo

block

DSP block

Output

CIRC

Digital

PLL

Servo DSP

ECC

RAM

Memory

controller

for anti-

shock

Digital

filter

DAC

XTAI

GFS

XUGF

VCTL

VPCO

WFCK

EMPH

C2PO

WDCK

XTSL

XTAO

OP amp.

analog SW

Servo block

Signal-processing

block

Memory controller

Bass boost block

CPU

interface

Anti-shock memory controller

+

Compression/

expansion circuit

DAC

LPF

Servo

interface

MIRR

DFCT

FOK

Digital

PLL

Asymmetry

corrector

EFM

demodulator

D/A

interface

Sub code

processor

Servo

auto

sequencer

32K-bit

RAM

Digital

CLV

Selector

Digital

out

A/D

converter

Error

corrector

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CXD3027R-1 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

CXD3027R-1 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

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