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參數(shù)資料
| 型號(hào)： | SM7153 |
| 廠商： | SamHop Microelectronics Corp. |
| 英文描述： | ELECTRONIC VOLUME CONTROLLER |
| 中文描述： | 電子音量控制器 |
| 文件頁(yè)數(shù)： | 1/9頁(yè) |
| 文件大?。?/td> | 70K |
| 代理商： | SM7153 |
FEATURES
* 0dB to -66dB attenuation controlled by
2dB/step
* 2 channels built in
* High voltage CMOS technology
operating voltage range: VCC=6 ~ 12V
APPLICATION
Audio Equipment Volume Control.
PIN ASSIGNMENT
Page 1
1
16
2
15
3
14
4
13
SM7153
5
12
6
11
7
10
8
9
Vss
L-OUT1
L-IN1
A-GND
L-IN2
L-OUT2
INH
DCO
VDD
R-OUT1
R-IN1
A-GND
R-IN2
R-OUT2
U/D
OSC
BLOCK DIAGRAM
OSC
CONSTANT
CURRENT
CIRCUIT
U/D
16
VDD
VSS
1
CK
CK
A-SW
A-SW
A-SW
A-SW
A-SW
A-SW
A-SW
2
3
4
CK
A-SW
A-SW
A-SW
A-SW
A-SW
A-SW
6
5
CK
CK
A-SW
A-SW
A-SW
A-SW
A-SW
A-SW
A-SW
15
14
13
CK
A-SW
A-SW
A-SW
A-SW
A-SW
A-SW
11
12
7
C
7
C
6
C
6
C
L-OUT2
L-IN2
A-GND
VDD
7
INH
AUTO
INITIALISE
CIRCUIT
INT
9
U/D
CK
U/D
CK
10
INT
7 BITS
BI-DIRECTIONAL
SHIFT REGISTER
6 BITS
BI-DIRECTIONAL
SHIFT REGISTER
OSC
L-OUT1
L-IN1
R-OUT2
R-IN2
A-GND
R-IN1
R-OUT1
8
DCO
V.1.0
SM7153
S
AM
H
OP
Microelectronics Corp.
ELECTRONIC VOLUME
CONTROLLER
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