参数资料
型号: SI3066-B-FS
厂商: Silicon Laboratories Inc
文件页数: 24/40页
文件大小: 0K
描述: IC DAA ENH FCC LINE-SIDE 8SOIC
标准包装: 96
功能: 直接存取装置(DAA)
电路数: 1
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOIC-EP
包装: 管件
包括: 结帐音调检测,线路电压监视器,回路电流监视器,过载检测,振铃检测器
Si3066
30
Rev. 1.0
Reset settings = xxxx_0000
DAA Register 20. Call Progress Receive Attenuation
Bit
D7D6D5
D4D3D2D1D0
Name
ARM[7:0]
Type
R/W
Bit
Name
Function
7:0
ARM[7:0]
AOUT Receive Path Attenuation.
When decremented from the default setting, these bits linearly attenuate the AOUT
receive path signal used for call progress monitoring. Setting the bits to 0s mutes the
AOUT receive path.
0111_1111 = +6 dB (gain)
0100_0000 = 0 dB
0010_0000 = –6 dB (attenuation)
0001_0000 = –12 dB
...
0000_0000 = Mute
DAA Register 21. Call Progress Transmit Attenuation
Bit
D7D6D5
D4D3D2D1D0
Name
ATM[7:0]
Type
R/W
Bit
Name
Function
7:0
ATM[7:0]
AOUT Transmit Path Attenuation.
When decremented from the default setting, these bits linearly attenuate the AOUT trans-
mit path signal used for call progress monitoring. Setting the bits to 0s mutes the AOUT
transmit path.
0111_1111 = +6 dB (gain)
0100_0000 = 0 dB
0010_0000 = –6 dB (attenuation)
0001_0000 = –12 dB
...
0000_0000 = Mute
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