BA7658 Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

BA7658

Input selector switch for high definition displays

ROHM Semiconductor 

Multimedia ICs

•Measurement circuit

C1 = 0.01µF

C2 = 47µF

OSC1

75Ω

1

2

3

SW7 4

5

6

5V

75Ω

OSC5

1.8

1.2

C1

1

C2

SW1

C1

1

2

C2

2

C1

1

C2

SW2

C1

2

3

C2

4

C1

1

C2

SW3

C1

2

5

C2

6

C1

1

C2

SW4

C1

7

2

C2

8

C1

1

C2

SW5

C1

2

9

C2

10

C1

1

C2

SW6

C1

2

11

C2

N. C. 12

1

2

3

13

2

4

14

5 SW9 SW8

1

15

1

16

2

SW10

3

Oscilloscope

8

BA7658AFS

5

4

SW20

3

2

1

1.2V

1.8V

OSC5

75Ω

5V

1

32

SW19

2

Oscilloscope

3

31

SW18

2

Oscilloscope

Spectrum

Analyzer

SW16

30

1

1 23

75Ω

29

1µF OSC4

SW17 2

1µF

28

1

Vcc = 5V

20µA

47µF

27

0.01µF

3

75Ω

1µF OSC3

SW15 2

26

1µF

1

25

220kΩ 5V

24

4.7µF

23

Oscilloscope

4

3

SW14

2

22

21 N. C.

470kΩ

20

470pF

1

4

3

SW13

2

1

1.5V

3V

5V

19

Oscilloscope

3

18

SW12

2

1

17

3

SW11

2

1

1.2V

1.8V

Fig. 1

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