TK83361MTL/83361 查看數據表（PDF） - Toko America Inc

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产品描述 (功能)

生产厂家

TK83361MTL/83361

NARROW BAND FM IF IC

Toko America Inc  

TK83361M

PIN FUNCTION DESCRIPTION

PIN SYMBOL

TERMINAL

VOLTAGE (V)

INTERNAL EQUIVALENT CIRCUIT

DESCRIPTION

1 OSC(B)

2 OSC(E)

VCC

The base of the Colpitts oscillator.

The Colpitts oscillator is composed of

Pin 1 and Pin 2.

1

The emitter of the Colpitts oscillator.

2

Using an external OSC source, local

level must be injected into Pin 1, and

Pin 2 must be opened.

3 MIXER OUT

4 VCC

VCC

4

Output of the Mixer.

Supply Voltage.

3

5 IF INPUT

6 DECOUPLE

7 DECOUPLE

8 QUAD COIL

9 AF OUTPUT

VCC

5

1.8k

51.8K

50K

6

7

VCC

10p

8

VCC

10p

9

Input to the IF limiter amplifier.

This pin is terminated by internal

1.8kW resistor.

IF Decoupling.

IF Decoupling

Phase Shifter.

Recovered Audio Output

Page 8

December 2000 TOKO, Inc.

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