M62475FP 参数 Datasheet PDF下载

MITSUBISHI SOUND PROCESSOR ICs

MITSUBISHI SOUND PROCESSOR ICs

M62475FP

M62475FP

AUTOMATIC ADJUSTMENT CD

ADJUSTMENT CD PREAMPLIFIER

CONTROLLER

AUTOMATIC

PREAMPLIFIER SERVO

SERVO CONTROLLER

DESCRIPTION

The M62475FP is an IC that contains preamplifier/servo amplifier necessary for optical pickup servo

control for CD player.

This IC also supports automatic adjustment with microcomputer control.

FEATURES

Pickup servo control can consist of the M62475FP only

Supporting 3-beam system

Built-in serial data command interface with MCU to reduce load

on MCU

Built-in circuit for automatically adjusting tracking balance,

tracking/focus gain

Built-in internal self reset circuit

Outline 42P2R-A

RECOMMENDED OPERATING CONDITIONS

Supply voltage range..............................................V

CC=

4.5 to 5.5V

Rated supply voltage.......................................................... V

CC=

5V

0.8 mm pitch 450 mil SSOP

(8.4 mmX17.5 mmX2.0 mm)

SYSTEM CONFIGURATION

DSP for CD

FOCUS ACTUATOR

M62475FP

HF

PREAMPLIFIER

FOCUS

SERVO

MCU I/F

OPTICAL

PICK-UP

PD

FE PREAMPLIFIER

FOCUS

SEARCH

AUTOMATIC

ADJUSTMENT

RESET

MCU

for

CONTROL

LD

APC

TE PREAMPLIFIER

TRACKING

SERVO

SLIDE SERVO

TRACKING

ACTUATOR

SLIDE

MOTOR

MITSUBISHI

ELECTRIC

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