參數(shù)資料
型號(hào): SI3056PPT3-EVB
廠(chǎng)商: Silicon Laboratories Inc
文件頁(yè)數(shù): 61/94頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR DAA SI3056/SI3008
標(biāo)準(zhǔn)包裝: 1
主要目的: 電信,數(shù)據(jù)采集裝置(DAA)
已用 IC / 零件: Si3056
已供物品: 板,CD
Si3056
Si3018/19/10
64
Rev. 1.05
Reset settings = 0000_0000
Register 20. Call Progress Receive Attenuation
Bit
D7
D6
D5
D4
D3
D2
D1
D0
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 all 0s mutes the
AOUT receive path.
Attenuation = 20 log(ARM[7:0]/64)
1111_1111 = +12 dB (gain)
0111_1111 = +6 dB (gain)
0100_0000 = 0 dB
0010_0000 = –6 dB (attenuation)
0001_0000 = –12 dB
.
0000_0000 = Mute
Register 21. Call Progress Transmit Attenuation
Bit
D7
D6
D5D4D3
D2
D1
D0
Name
ATM[7:0]
Type
R/W
Bit
Name
Function
7:0
ATM[7:0]
AOUT Transmit Path Attenuation.
When decremented from the default settings, these bits linearly attenuate the AOUT trans-
mit path signal used for call progress monitoring. Setting the bits to all 0s mutes the AOUT
transmit path.
Attenuation = 20 log(ATM[7:0]/64)
1111_1111 = +12 dB (gain)
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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Si3056PPT-EVB 功能描述:界面開(kāi)發(fā)工具 DAA Parallel Port Eval Board RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類(lèi)型:RS-485 工具用于評(píng)估:ADM3485E 接口類(lèi)型:RS-485 工作電源電壓:3.3 V
Si3056SSI1-EVB 功能描述:界面開(kāi)發(fā)工具 DAA Standard Serial Interface Eval Board RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類(lèi)型:RS-485 工具用于評(píng)估:ADM3485E 接口類(lèi)型:RS-485 工作電源電壓:3.3 V
Si3056SSI2-EVB 功能描述:界面開(kāi)發(fā)工具 DAA Standard Serial Interface Eval Board RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類(lèi)型:RS-485 工具用于評(píng)估:ADM3485E 接口類(lèi)型:RS-485 工作電源電壓:3.3 V
Si3056SSI3-EVB 功能描述:界面開(kāi)發(fā)工具 DAA Standard Serial Interface Eval Board RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類(lèi)型:RS-485 工具用于評(píng)估:ADM3485E 接口類(lèi)型:RS-485 工作電源電壓:3.3 V
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