SAA4981/V1 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

SAA4981/V1

Monolithic integrated 16 : 9 compressor

Philips Electronics 

Philips Semiconductors

Monolithic integrated 16 : 9 compressor

Preliminary specification

SAA4981

PINNING

SYMBOL

CLMY

CLMBY

CLMRY

SUB

CLAOUT

HREF

VEED

VCCD

CTRL1

CTRL2

CTRL3

TEST

RYSIDE

BYSIDE

YSIDE

(R−Y)OUT

(B−Y)OUT

YOUT

VEEA

VCCA

(R−Y)IN

(B−Y)IN

YIN

BGREF

PIN

DESCRIPTION

1 decoupling capacitor for Y

reference voltage

2 decoupling capacitor for BY

reference voltage

3 decoupling capacitor for RY

reference voltage

4 substrate connection (see Fig.5)

5 internal clamping reference voltage

output

6 horizontal reference input

7 ground for digital section

8 positive digital supply voltage

9 control input 1

10 control input 2

11 control input 3

12 test mode activation

13 side panel input for RY

14 side panel input for BY

15 side panel input for Y

16 output signal for (R−Y)

17 output signal for (B−Y)

18 output signal for Y

19 ground for analog section

20 positive analog supply voltage

21 input signal for (R−Y)

22 input signal for (B−Y)

23 input signal for Y

24 decoupling capacitor for internal

reference voltage

handbook, halfpage CLMY 1

CLMBY 2

CLMRY 3

SUB 4

24 BGREF

23 YIN

22 (B-Y)IN

21 (R-Y)IN

CLAOUT 5

HREF 6

VEED 7

VCCD 8

CTRL1 9

20 VCCA

19 VEEA

SAA4981

18 YOUT

17 (B−Y)OUT

16 (R−Y)OUT

CTRL2 10

15 YSIDE

CTRL3 11

14 BYSIDE

TEST 12

13 RYSIDE

MHA276

Fig.2 Pin configuration.

1995 Oct 05

4

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