LA8670M 查看數據表（PDF） - SANYO -> Panasonic

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产品描述 (功能)

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LA8670M

Double-Conversion Narrow-Band FM IF System

SANYO -> Panasonic 

Pin Functions

Pin No.

Symbol

24

1st MIX-IN 2

1

1st MIX-IN 1

2

VCC1

3

1st OSC 1

4

1st OSC 2

5

OSC Buffer-OUT

6

2nd OSC 1

7

2nd OSC 2

8

2nd MIX-OUT

9

VCC2

10

IF-IN

11

D.C

12

IF-OUT

LA8670M

Internal equivalent circuit

Note

First mixer inputs

Power supply for the first mixer

Local oscillator inputs

Local oscillator buffer output

Local oscillator inputs

When external insertion is used, input the signal to

pin 6 and leave pin 7 open.

Second mixer output

Power supply

IF amplifier input

IF amplifier DC feedback

Limiter amplifier output

Continued on next page.

No. 4930-6/10

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