SC9260 查看數據表（PDF） - Silan Microelectronics

零件编号

产品描述 (功能)

生产厂家

SC9260

2-CH ELECTRONIC VOLUME CONTROLLER CONTROLLED BY SERIAL INTERFACE WITH LOUDNESS CONTROL

Silan Microelectronics 

SC9260

FUNCTION DESCRIPTION

1. Volume circuit

Volume circuit consist of ladder resistor and analog switch.

Tap for loudness is connected to step 10 (20dB). Loudness operation is controlled by LS1/LS2 switches.

Equivalence circuit

Volume step and attenuation

Step

K0

K1

K2

K3

K4

K5

K6

K7

K8

K9

K10

K11

K12

K13

K14

K15

K16

K17

K18

K19

K20

attenuation

0(dB)

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

step

K21

K22

K23

K24

K25

K26

K27

K28

K29

K30

K31

K32

K33

K34

K35

K36

K37

K38

K39

K40

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

12

attenuation

42

44

46

48

50

52

54

56

58

60

62

64

66

68

70

72

74

76

78

Ğ

REV:1.0 2004.08.03

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