LA7451M Ver la hoja de datos (PDF) - SANYO -> Panasonic

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componentes Descripción

Fabricante

LA7451M

Two-Channel, Noise Reduction Processor for 8-mm VCR PCM

SANYO -> Panasonic 

Test Circuit

LA7451M

Test Condition Switch Positions

Parameter

Recording-mode quiescent current

Playback-mode quiescent current

Reference voltage

Recording-mode select voltage

Playback-mode select voltage

Symbol

ICCR

ICCP

VREF

VR

VP

Recording mode

Parameter

Output level

Symbol

VOR

Total harmonic distortion

THDR

Maximum input level

VIMR

Output noise level

VONR

Channel crosstalk rejection

CR

SW1

A

A

A

A

B

B

SW1

B

A

B

A

B

A

A

A

A

B

SW2

A

A

A

A

A

A

SW2

A

B

A

B

A

B

A

A

B

A

VCT1

GND

VCC

GND

GND

–

–

Input

–

–

–

–

VCT1, VIN1

VCT1, VIN1

Test point

A

A

VO1

VO2

VCT1, VO1

VCT1, VO1

VCT1

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

Input

VIN1

VIN2

VIN1

VIN2

VIN1

VIN2

–

–

VIN2

VIN1

Test point

VO6

VO6

VO5

VO6

VO5, VIN1

VO6, VIN2

VO5

VO6

VO5

VO6

No.3806–9/11

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