STV5346 查看數據表（PDF） - STMicroelectronics

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STV5346

MONOCHIP TELETEXT DECODER WITH 8 INTEGRATED PAGES

STMicroelectronics 

STV5346 - STV5346/H - STV5346/T

APPLICATION DIAGRAM

0.1µF

+5V

SL

+5V

MA

1µF

+5V

1 CVBS

2 MA/SL

3 VDDA

4 POL

+5V

0.1µF

3.9kΩ

1kΩ

5 STTV/LFB

S

6 FFB

T

7 VSSD

V

5

8R

3

4

9G

6

10 B

11 RGB REF

12 BLAN

CBLK 28

0.1µF

TEST 27

VSSA 26

VSSO 25

C1*

XTI 24

13.875MHz C2*

XTO 23

+5V

VDDD 22

VCR/TV 21

20

TV

VCR

47kΩ**

+5V

1µF 10nF

19

47kΩ**

18

47kΩ**

SDA 17

13 COR

SCL 16

14 ODD/EVEN

Y 15

* Value according to used crystal, C1 = C2 = 2 * CLOAD

Example : C1 = C2 = 56pF, CLOAD = 30pF.

** Depending on application. Please refer to our video application lab.

Remark : all the power supply inputs must be switched on at the same time (connected to the same source).

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