TEA6425 データシートの表示（PDF） - STMicroelectronics

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TEA6425

VIDEO CELLULAR MATRIX

STMicroelectronics 

TEA6425

Figure 2. Block Diagram

1

PROG.

CLAMP

3

PROG.

CLAMP

5

PROG.

CLAMP

6

PROG.

CLAMP

8

PROG.

CLAMP

10

PROG.

CLAMP

6x8

MATRIX

SCL 4

SDA 2

SUB-ADDRESS 7

I2C

DECODER

VCC1 9

VCC2 20

TEA6425

0/6 0/6 0/6 0/6 0/6 0/6 0/6 0/6

dB dB dB dB dB dB dB dB

3 STATE OUTPUTS

11

12

13

14

15

16

17

18

19

GND

OUTPUTS

Figure 3. Cellular Matrix Connections

1st/4 addresses

CVBS

or C

I2 C

DECODER

PROG.

CLAMP

6X8

Full MATRIX

IC1

ADDER

0dB

6dB

3 STATE

OUT

2nd/4 addresses

I2 C

DECODER

6X8

Full

MATRIX

IC2

IC3

IC4

8 OUTPUTS LINES

2/10

1

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