MM1304 查看數據表（PDF） - Mitsumi

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MM1304

Variable Gain Amplifier (built-in Y LPF, C BPF)

Mitsumi 

MITSUMI

Variable Gain Amplifier (built-in Y LPF, C BPF) MM1304

Pin Description

Pin no.

1

2

Pin name

VCC1

CIN

Equivalent Circuit Diagram

Function

C power supply pin

Chroma signal input.

3

GSW

4

CTL1

C gain switching pin.

Set at 7dB standard for low, and 3dB standard

for high.

C gain control pin.

5

COUT

Chroma signal output pin.

6

FSW1

7

GND1

8

NC1

C BPF frequency switching pin.

Set at 3.58MHz BPF for high, and 4.43MHz

BPF for low.

C GND

NC pin

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