M62475FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC

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M62475FP

AUTOMATIC ADJUSTMENT CD PREAMPLIFIER SERVO CONTROLLER

MITSUBISHI ELECTRIC  

MITMSITUSBUISBHISI HSOI SUONUDNPDRPORCOECSESSOSROIRCsICs

M624M76524F7P5FP

AUTOMATIC ADJUSTMAUETNOMTACTIDC APDRJUESATMMEPNTLCIFDIEPRREASMEPRLIVFIOERCSOERNVOTRCOONLTLROELRLER

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

RECOMMENDED OPERATING CONDITIONS

Supply voltage range..............................................VCC=4.5 to 5.5V

Rated supply voltage.......................................................... VCC=5V

SYSTEM CONFIGURATION

Outline 42P2R-A

0.8 mm pitch 450 mil SSOP

(8.4 mmX17.5 mmX2.0 mm)

OPTICAL

PICK-UP

PD

LD

HF

PREAMPLIFIER

FE PREAMPLIFIER

FOCUS ACTUATOR

DSP for CD

FOCUS

SEARCH

FOCUS

SERVO

M62475FP

MCU I/F

AUTOMATIC

ADJUSTMENT

RESET

MCU

for

CONTROL

APC

TE PREAMPLIFIER

TRACKING

SERVO

SLIDE SERVO

TRACKING

ACTUATOR

SLIDE

MOTOR

MITSUBISHI

ELECTRIC

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