CXA1946CR 查看數據表（PDF） - Sony Semiconductor

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CXA1946CR

Electronic Volume

Sony Semiconductor 

Block Diagram and Pin Configuration

CXA1946CR

36

35

34

33

32

31

30

29

28

27

26

25

GAIN12 37

GAIN11 38

IN14 39

IN13 40

IN12 41

IN11 42

IN21 43

IN22 44

IN23 45

IN24 46

GAIN21 47

GAIN22 48

LOUD

8dB STEP

VOLUME

1dB STEP

VOLUME

TONE

VCTBUFF

VCTBUFF

VCTBUFF

ZCDET

LATCH

SHIFT REGISTER

LATCH CONTROL

LOUD

VOLUME

8dB STEP

VCTBUFF

VCTBUFF

VCTBUFF

VOLUME

1dB STEP

TONE

FADER

24 FNTO1

23 REO1

22 CE

21 CLK

20 DGND

100k

100k

19 GND

18 VCC

17 VCT

16 DATA

15 TIMER

FADER

14 REO2

13 FNTO2

1

2

3

4

5

6

7

8

9

10

11

12

–2–

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