AN5337 Ver la hoja de datos (PDF) - Panasonic Corporation

Número de pieza

componentes Descripción

Fabricante

AN5337

NTSC Video Signal Processor IC

Panasonic Corporation 

ICs for TV

s Pin Descriptions (cont.)

Pin No.

Pin name

Waveform

0.47µF capacitor is

connected to Pin11.

Reference ramp

waveform

11

11

AGC pin

(Ramp –AGC)

M

D.C2.1V

AN5337K

Description

Equivalent circuit

Connecting to an AGC

capacitor for making the

amplitude of saw-tooth

waveforms generated at

Pin12 constant

VCC=5V

0 to 126µA

11

126µA

to 0µA

10kΩ

0.33µF capacitor is

connected to Pin12.

Reference ramp

12

waveform

(Ramp –Gen)

D.C2.1V

2.5V

GND

Pin%1

V pulse

12

M

VCC=5V

12

Connecting to a refer-

ence saw-tooth wave-

form generation capaci-

tor

9.45µA

9.45µA

2.5V

63µA 63µA

Corner slice

13

level

VCC= 9V

Corner slice level cor-

rection

120µA

13

8kΩ

1.1V

Vertical

deflection

2.1VP–P

14

saw-tooth output

(V–Ramp)

GND

Pin51

V pulse

2.0V

(V

center)

VCC= 9V

Vertical deflection saw-

tooth output with vari-

ous deflection-correc-

tions

200Ω X8

14

50Ω

2mA

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