參數(shù)資料
型號(hào): SI3230MPPQX-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 82/108頁
文件大?。?/td> 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
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: Si3230
已供物品: 板,CD
Si3230
Preliminary Rev. 0.96
75
Not
Recommended
fo
r N
ew
D
esi
gn
s
Reset settings = 0010_0000
Reset settings = 0000_0010
Register 72. On-Hook Line Voltage
Bit
D7D6D5D4D3D2
D1
D0
Name
VSGN
VOC[5:0]
Type
R/W
Bit
Name
Function
7
Reserved
Read returns zero.
6
VSGN
On-Hook Line Voltage.
The value written to this bit sets the on-hook line voltage polarity (VTIP–VRING).
0 = VTIP–VRINGis positive
1 = VTIP–VRING is negative
5:0
VOC[5:0]
On-Hook Line Voltage.
The value written to this register sets the on-hook line voltage (VTIP–VRING). Value may
be set between 0 V (0x00) and 94.5 V (0x3F) in 1.5 V steps. Default value = 48 V.
Register 73. Common Mode Voltage
Bit
D7D6D5D4D3D2
D1
D0
Name
VCM[5:0]
Type
R/W
Bit
Name
Function
7:6
Reserved
Read returns zero.
5:0
VCM[5:0]
Common Mode Voltage.
The value written to this register sets VTIP for forward active and forward on-hook trans-
mission states and VRING for reverse active and reverse on-hook transmission states.
The value may be set between 0 V (0x00) and –94.5 V (0x3F) in 1.5 V steps. Default
value = –3 V.
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