AN18208A Просмотр технического описания (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 based on the IC design and are not guaranteed.

Pin Waveform

No. and voltage

Internal circuit

Impedance

VCC

Description

2

10.7 MHz

3

1.9 V

2

GND

12k

GND

330 180 180

VCC

3

100 μA

1k

GND

3k

330 Ω

FM 1st IF amp. input

4 kΩ

FM detector bypass 2

External capacitor = 0.1 μF

4

1.8 V

5

—

30 mA

1.05k

1k

4

1.05k

GND

10k

VCC

200

5

6.8k GND

12k

GND

12 kΩ

FM detector bypass 1

External capacitor = 0.1 μF

High

FM LOSCBUF input

6

DC ≈

VCC1 – 1.4 V

68k

1k

1.05k

6

GND

SDC00079AEB

68 kΩ

Level detector for MPX pilot

canceller

28

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