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MSM7547 PDF预览

MSM7547

更新时间: 2024-01-31 11:39:26
品牌 Logo 应用领域
冲电气 - OKI /
页数 文件大小 规格书
7页 69K
描述
Voice Signal Level Control LSI

MSM7547 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP16,.3针数:16
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.22JESD-30 代码:R-PDSO-G16
长度:10.5 mm功能数量:1
端子数量:16最高工作温度:70 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.3
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:5 V认证状态:Not Qualified
座面最大高度:2.1 mm子类别:Other Telecom ICs
最大压摆率:0.006 mA标称供电电压:5 V
表面贴装:YES电信集成电路类型:TELECOM CIRCUIT
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:5.3 mmBase Number Matches:1

MSM7547 数据手册

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¡ Semiconductor  
MSM7547  
PIN DESCRIPTION  
Pin No.  
Name  
I/O  
Description  
Output pin of transmitting voice.  
Input pin of RCV1 signal.  
1
TAUD  
O
2
3
AN2  
NC  
I
Gain control should be connected by a resistor between AN2 pin RCV2 pin.  
No Connection.  
Output pin of receiving voice.  
Gain control should be connected by a resistor between AN2 and RCV2 pin.  
RCV2 signal is opposite to phase to RCV1 signal.  
Output pin of receiving voice.  
4
RCV2  
O
5
RCV1  
O
RCV1 signal is opposite phase to RCV2 signal.  
No Connection.  
6
7
8
NC  
I
RAUD  
GND  
Receive voice input.  
Ground (0 V).  
Volume control.  
ATT2 ATT1 ATT0  
Loss level (dB)  
0 0.3  
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
–2 0.3  
9
ATT0  
ATT1  
ATT2  
–4 0.3  
10  
11  
I
–7 0.3  
–10 0.3  
–13 0.3  
–16 0.3  
–19 0.3  
Mute signal input.  
H : Mute mode  
12  
13  
ATTE  
AN3  
I
I
L : Operating mode  
Gain control and frequency responce control.  
Gain control should be controlled by a resistor between AN3 and AO3.  
Please refer to follow Fig. 1.  
14  
15  
16  
MIC  
AO3  
VDD  
I
Microphone signal input.  
Gain control and frequency responce control.  
Gain control should be controlled by a resistor between AN3 and AO3.  
Power supply (+5 V).  
O
3/7  

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