三合微科股份有限公司
SM7153
SAMHOP Microelectronics Corp. ELECTRONIC VOLUME
CONTROLLER
APPLICATION CIRCUIT (L-ch Only)
-6V
Vss
10µF
+6V
VDD
10µF
680KΩ
1µF
INPUT
GND
OUTPUT
1µF
1µF
120KΩ
1
16
2
15
3
14
4
13
SM7153
5
12
6
11
7
10
8
19
10K
3
4
+
TA75558P
1
2- 8
10µF
27pF
1µF
470KΩ
82K Ω
CX
1µF
RS
1N4148
RX
1N4148
UP
DOWN
SW
SW
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