SAA7120H 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

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SAA7120H

Video Input Processor VIP

Philips Electronics 

Philips Semiconductors

Digital video encoder

Product specification

SAA7120H; SAA7121H

SYMBOL PIN

XCLK

37

VSSD3

38

VDDD3

39

RESET

40

SCL

41

SDA

42

TTXRQ

43

TTX

44

TYPE

O

supply

supply

I

I

I/O

O

I

DESCRIPTION

clock output of the crystal oscillator

digital ground 3

digital supply voltage 3

Reset input, active LOW. After reset is applied, all digital I/Os are in input mode.

The I2C-bus receiver waits for the START condition.

I2C-bus serial clock input

I2C-bus serial data input/output

teletext request output, indicating when bit stream is valid

teletext bit stream input

handbook, full pagewidth

RES 1

SP 2

AP 3

LLC 4

VSSD1 5

VDDD1 6

RCV1 7

RCV2 8

MP7 9

MP6 10

MP5 11

SAA7120H

SAA7121H

33 VSSA2

32 VSSA1

31 VDDA3

30 CVBS

29 RES

28 VDDA2

27 Y

26 RES

25 VDDA1

24 C

23 RES

MBH790

2002 Oct 11

Fig.2 Pin configuration.

6

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