CXA2089 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA2089

S2-Compatible 5-Input 2-Output Audio/Video Switch

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

Pin

voltage

47 (5) TV

1 (7) V1

8 (14) V2

15 (21) V3

23 (29) V4

4.0V

CXA2089Q/S

Pin numbers in brackets are for the CXA2089S.

Equivalent circuit

Description

VCC

47 15

1 23

8

150

3µA

Video signal inputs.

Input composite video signals.

3 (9) Y1

10 (16) Y2

17 (23) Y3

36 (42) YIN1

4.0V

VCC

3

150

10

17

3µA

36

Y/C separation signal inputs.

Input luminance signals.

The YIN1 pin inputs the signal

obtained by Y/C separating the

VOUT1 pin output.

5 (11) C1

12 (18) C2

19 (25) C3

38 (44) CIN1

4.5V

VCC

20k

5

150

12

19

27k

38

Y/C separation signal inputs.

Input chrominance signals.

The CIN1 pin inputs the signal

obtained by Y/C separating the

VOUT1 pin output.

46 (4) LTV

2 (8) LV1

9 (15) LV2

16 (22) LV3

22 (28) LV4

48 (6) RTV

4 (10) RV1

11 (17) RV2

18 (24) RV3

24 (30) RV4

4.5V

40 (46) VOUT1

33 (39) VOUT2

3.9V

VCC

46 48

33k

24

27k

9 11

16 18

15k

22 24

VCC

250

VCC

30k

40

33

27k 23.5k

Audio signal inputs.

Video signal outputs.

Output composite video signals.

–5–

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