AN18208A Ver la hoja de datos (PDF) - Panasonic Corporation

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AN18208A

Tuner IC for home-audio stereo set

Panasonic Corporation 

AN18208A

„ Technical Data (continued)

y I/O block circuit diagrams and pin function descriptions (continued)

Note) The characteristics listed below are reference values derived from the design of the IC and are not guaranteed.

Pin Waveform

No. and voltage

Internal circuit

Impedance

Description

36

—

2V

1k

36

GND

1 kΩ

FM DET-NULL and MPX-

VCO adjustment

37

522 kHz

– 1 720 kHz

38

—

38

250

250

37

VCC 1 mA

GND

12k

GND

1k VCC

9k

GND

12k

GND

1k

39

DC

39

30 mA

GND

12k

480 mA

GND

High

AM RF input

1 kΩ

AM RF reference

—

AM L-OSC

AM local oscillator load

40

—

41 to

45

—

5V

22k

1.05k

40

GND

OPEN

23 kΩ

FM signal meter adjustment

—

N.C. (OPEN in IC)

SDC00079AEB

34

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