AN5337 Просмотр технического описания (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

Description

Horizontal

6

drive pulse

output

63.5µs

24µs

2.9V Output pin for horizon-

tal drive pulse

HI : 2.9V

0V

LO : 0V

ICs for TV

Equivalent circuit

200Ω

VCC 6.3V

10kΩ

6

7

HVCC

8

I2C

SDA input

Power supply voltage

7

for horizontal system.

DC

VCC=6.3V generated

through an external

resistor

VCC 5V

VCC

5V

5V

0V

100kΩ

50Ω

ACK

8

2.5V

SDA signal input and

ACK signal output for

I2C

9

I2C

GND

10

I2C

SCL input

VCC

5V

5V

0V

Ground for I2C

VCC 5V

SCL signal input for I2C

50Ω

10

100kΩ

2.5V

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