參數資料
型號: SM7347
廠商: SamHop Microelectronics Corp.
英文描述: 6 CHANNELS VOLUME CONTROLLER
中文描述: 6通道音量控制器
文件頁數: 1/15頁
文件大?。?/td> 218K
代理商: SM7347
Page 1
PIN ASSIGNMENTS
SM7347
SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
GNDC
Cin
GNDR1
GNDR2
GNDL1
GNDL2
SRin
SLin
GNDS
SWin
AVDD
OUT1
OUT2
OUT3
OUT4
Lin
NC
NC
NC
Rin
GNDLR
SDIP 42PIN
1
0
1
2
1
3
4
1
6
7
1
1
8
9
7
6
5
4
3
2
1
1
8
2
0
2
1
1
9
1
5
33
32
31
30
29
28
35
34
36
37
38
39
40
41
42
25
24
23
22
27
26
Cout
Rout
Lout
AVSS1
AVSS2
NC
SRout
SLout
SWout
AGND
DGND
LATCH
DATA
CLK
DVDD
NC
NC
NC
NC
NC
NC
MAY.2003
FEATURES
* 4 Output ports
* Built-in microcomputer interface circuit con-
trolled by 16-bit serial data.
* Electronic volume
Volume level......0dB~-79dB, -
dB(1dB/
step)
GENERAL DESCRIPTION
The SM7347 is 6 channels electronic volume
controlled by 3-wire serial data. The IC is suitable
for use in DVD systems and AV.
APPLICATIONS
* DVD
* Home Audio equipment
* AV
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