AN5337 查看數據表（PDF） - Panasonic Corporation

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AN5337

NTSC Video Signal Processor IC

Panasonic Corporation 

AN5337K

s Pin Descriptions (cont.)

Pin No.

Pin name

Waveform

Pin cushion

distortion

15

correction

output

(EW– out)

ICs for TV

Description

Parabola wave for pin

cushion correction with

various deflection-cor-

rections

Equivalent circuit

VCC=

9V

189µA

126µA

EW-

parabola

H-rate saw-tooth

waveform

4.5V

15

VCC= 9V

The EHT correction occurs

linearly when the input is High voltage fluctuation

20

EHT voltage between 4.0 to 2.0VDC.

detection input for ver-

detection

Normally used at more than tical and horizontal EHT

4.0V

corrections

10kΩ

1kΩ

20

×2

×2

10kΩ

16

9V power supply

(VCC 9V)

9V power supply

9V

For maximum contrast with 1.0VP–P

R–Y and 0.5VP–P Y inputs

17

R output

R signal output

3.75VP–P

2.5V

1V

(Pedestal) (BLK)

For maximum contrast with 0.5VP–P

Y, 1.0VP–P R–Y, and 1.27VP–P B–Y

1kΩ

100Ω

10

17

kΩ

500µA

1.7V

9V

18

G output

G signal output

3.75VP–P

2.5V

1V

1kΩ

100Ω

10

18

kΩ

500µA

1.7V

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