SM7183 查看數據表（PDF） - Samhop Mircroelectronics
零件编号
产品描述 (功能)
比赛名单
SM7183 Datasheet PDF : 12 Pages
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三合微科股份有限公司
SAMHOP Microelectronics Corp.
SM7183
ECHO
PIN DESCRIPTION
Pin No.
Pin Name
1
AVDD
2
VREF
3
AGND
4
DGND
5
NC1
6
OSCR
7
SDI/PDI
8
DVDD
9
Test
10
EC/SR
11
SDReq/PD1
12
SDCK/PD2
13
SDData/PD3
14
Mute
15
DACTL-1
16
DACTL-2
17
ADCTL-1
18
ADCTL-2
19
ADC-IN
20
ADC-OUT
21
DAC-IN
22
DAC-OUT
23
OP2-IN
24
OP2-OUT
25
NC2
26
ECFB
27
OP1-OUT
28
OP1-IN
I/O
Power
AI/O
Power
Power
OSC
IN
Power
IN
IN
IN
IN
IN
IN
AIN
AIN
AIN
AIN
AIN
AOUT
AIN
AOUT
AIN
AOUT
AOUT
AIN
AOUT
Page 2
Function
Analog positive power supply
Analog reference voltage
Analog negative power supply
Digital negative power supply
No connection
Add resistor to modify internal OSC
Micro processor Serial interface or
Parallel input selection
Digital positive power supply
Test mode input
Echo or Surround mode selection
Micro processor Serial interface or
Parallel input
Mute control
DAC control pin1
DAC control pin2
ADC control pin1
ADC control pin2
ADC OP input
ADC OP output
DAC OP input
DAC OP output
OP2 input
OP2 output
No connection
Echo feed back pin
OP1 output
OP2 input
V.2.0 MAR. 8, 2002
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