SAA7167 查看數據表（PDF） - Philips Electronics

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SAA7167

YUV-to-RGB Digital-to-Analog Converter (DAC)

Philips Electronics 

Philips Semiconductors

YUV-to-RGB Digital-to-Analog

Converter (DAC)

Preliminary specification

SAA7167

PINNING

SYMBOL PIN

DESCRIPTION

I/O

UV4

1 digital video UV (of YUV format 4 : 1 : 1 and 4 : 2 : 2) input data, or digital G and R

I

input data

UV3

2 digital video UV (of YUV format 4 : 1 : 1 and 4 : 2 : 2) input data, or digital G and R

I

input data

UV2

3 digital video UV (of YUV format 4 : 1 : 1 and 4 : 2 : 2) input data, or digital G and R

I

input data

UV1

4 digital video UV (of YUV format 4 : 1 : 1 and 4 : 2 : 2) input data, or digital G and R

I

input data

UV0

5 digital video UV (of YUV format 4 : 1 : 1 and 4 : 2 : 2) input data, or digital G and R

I

input data

VCLK

6 video clock input

I

VDDD

7 digital supply voltage

I/O

VSSD

8 digital ground

I/O

HREF

9 horizontal reference input signal

I

PCLK

10 pixel clock input

I

AP

11 test pins, normally connected to ground

I

SP

12 test pins, normally connected to ground

I

P7

13 pixel bus input 7 (for keying control)

I

P6

14 pixel bus input 6 (for keying control)

I

P5

15 pixel bus input 5 (for keying control)

I

P4

16 pixel bus input 4 (for keying control)

I

P3

17 pixel bus input 3 (for keying control)

I

P2

18 pixel bus input 2 (for keying control)

I

P1

19 pixel bus input 1 (for keying control)

I

P0

20 pixel bus input 0 (for keying control)

I

EXTKEY 21 external key signal input

I

SDA

22 I2C-bus data line

I/O

SCL

23 I2C-bus clock line

I

RES

24 set to LOW to reset the I2C-bus

I

n.c.

25 not connected

−

VSSA2

26 analog ground 2

I/O

VDDA2

27 analog supply voltage 2

I/O

Bout

28 analog Blue signal output

O

Bin

29 analog Blue signal input

I

Gout

30 analog Green signal output

O

Gin

31 analog Green signal input

I

Rout

32 analog Red signal output

O

Rin

33 analog Red signal input

I

VSSA1

34 analog ground 1

I/O

VDDA1

35 analog supply voltage 1

I/O

Cref(h)

36 capacitor for reference high voltage output (2.25 V)

I/O

1995 Nov 03

4

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