SM7347 Просмотр технического описания (PDF) - Samhop Mircroelectronics
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SM7347 Datasheet PDF : 15 Pages
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SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
SM7347
DIGITAL CONTROL SPECIFICATION
Four kinds of input format options are available by changing slot settings of DE and DF.
( 1 ) D01 D11 D21 D31 D41 D51 D61 D71 D81 D91 DA1 DB1 DC1 DD1 DE DF
12 34
0000
OUTPUT PORT
00 00 01 00
1:High 0:Low
( 2 ) D02 D12 D22 D32 D42 D52 D62 D72 D82 D92 DA2 DB2 DC2 DD2 DE DF
VOLUME Lch
VOLUME Rch
01
( 3 ) D03 D32 D23 D33 D43 D53 D63 D73 D83 D93 DA3 DB3 DC3 DD3 DE DF
VOLUME Cch
VOLUME SWch
10
( 4 ) D04 D14 D24 D34 D44 D54 D64 D74 D84 D94 DA4 DB4 DC4 DD4 DE DF
VOLUME SLch
VOLUME SRch
11
Note:When the IC is powered up, the internal setting of channel output are fixed to - .
SETTING CODE
(1) Port Output
Port 1
Port 2
Port 3
Port 4
Note: Do not input other data than the above.
D41
D51
D61
D71
0
L
－
－
－
1
H
0
－
L
－
－
1
H
0
－
－
L
－
1
H
0
－
－
－
L
1
H
Page 8
MAY.2003
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