參數(shù)資料
型號: SI3232DCX-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 89/128頁
文件大小: 0K
描述: DAUGHTER CARD W/DISCRETE INTRFC
標(biāo)準(zhǔn)包裝: 1
系列: ProSLIC®
主要目的: 接口,模擬前端(AFE)
已用 IC / 零件: Si3232
已供物品: 板,CD
Si3232
Preliminary Rev. 0.96
63
Not
Recommended
fo
r N
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esi
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6. 8-Bit Control Descriptions
Reset settings = 0x00
AUDGAIN: Audio Gain Control (Register Address 21)
(Register type: Initialization)
D7
D6
D5
D4
D3
D2
D1
D0
Name
CMTXSEL
ATXMUTE
ATX
ARXMUTE
ARX[1:0]
Type
R/W
Bit
Name
Function
7
CMTXSEL
Transmit Path Common Mode Select.
Selects common mode reference for transmit audio signal.
0 = VTXP/N pins will be referred to internal 1.5 V VCM level.
1 = VTXP/N pins will be referred to external common-mode level presented at the VCM pin.
6
ATXMUTE
Analog Transmit Path Mute.
0 = Transmit signal passed.
1 = Transmit signal muted.
5
Reserved
Read returns zero.
4ATX
Analog Transmit Path Attenuation Stage.
Selects analog transmit path attenuation. See "4.14. Audio Path Processing" on page 48.
0 = No attenuation.
1 = –3 dB attenuation.
3
Reserved
Read returns zero.
2ARXMUTE
Analog Receive Path Mute.
0 = Receive signal passed.
1 = Receive signal muted.
1:0
ARX[1:0]
Analog Receive Path Attenuation Stage.
Selects analog receive path attenuation. See “4.14. Audio Path Processing” .
00 = No attenuation.
01 = –3 dB attenuation.
10 = –6 dB attenuation.
11 = Reserved. Do not use.
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