AN5337 查看數據表（PDF） - Panasonic Corporation

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AN5337

NTSC Video Signal Processor IC

Panasonic Corporation 

ICs for TV

s Pin Descriptions (cont.)

Pin No.

Pin name

Waveform

Blooming level

38

input

2.7V DC when opened

AN5337K

Description

Equivalent circuit

VCC 2.7V

VCC

50µA

1kΩ

300Ω

38

Input for determination

of blooming level

Linked with the APL pin

900Ω 4.3kΩ

39

12kΩ

Filter for APL

39

detection

0 to 3V DC

Filter for APL detection

of image signals

39

VCC

0µA

to

600µA

50µA

2.4V

Filter for white

40

detection

2 to 4V DC

6.5V

VCC

200µA

40

Filter for detection of

white max. image

signals

0µA

to

800µA

6.5V

50µA

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