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

Número de pieza

componentes Descripción

Fabricante

LA7451M

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

SANYO -> Panasonic 

Continued from preceding page.

Number

Name

3

VREF1

LA7451M

Equivalent circuit

Function

Channel 1 reference voltage output. Output impedance is

90Ω and nominal voltage is 2.4V (0.5VCC).

4

NR IN1

5

MOA PB NFB1

6

MOA OUT1

Channel 1 input. Input impedance is 20kΩ and nominal

voltage is 2.4V.

Main operating amplifier playback-mode negative feedback

input 1. Used for aperture compensation. Nominal voltage is

2.4V.

Main operating amplifier outpu 1. Nominal voltage is 2.4V.

7

MOA PC1

8

NR REC OUT1

Main operating amplifier phase compensation capacitor

connection 1. Nominal voltage is 3.1V

Recording-mode output 1. Low-impedance output buffer.

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No.3806–4/11

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