參數(shù)資料
型號: SI3012-KS
廠商: Silicon Laboratories Inc
文件頁數(shù): 35/64頁
文件大小: 0K
描述: IC LINE-SIDE DAA 16SOIC
標(biāo)準(zhǔn)包裝: 48
系列: ISOcap™
數(shù)據(jù)格式: V.90
電源電壓: 3.3 V ~ 5 V
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC N
包裝: 管件
Si3038
40
Rev. 2.01
Reset settings = 0xFF00
Bits 7–0 are read only, 1 indicates modem AFE subsystem readiness.
Bits 13–8 are read/write and control modem AFE subsystem power-down.
Note: When bits 13–8 are all set to 1, the Si3014 is powered down.
Register 3Eh Extended Modem Status and Control
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
PRF
PRE
PRD
PRC
PRB
PRA
DAC2 ADC2 DAC1 ADC1 MREF GPIO
Bit
Name
Function
15:14
Reserved Read returns one.
13
PRF
PRF = 1 indicates Modem Line 2 DAC off.
12
PRE
PRE = 1 indicates Modem Line 2 ADC off.
11
PRD
PRD = 1 indicates Modem Line 1 DAC off.
10
PRC
PRC = 1 indicates Modem Line 1 ADC off.
9
PRB
Reserved for future use.
8
PRA
PRA = 1 indicates GPIO power-down.
7:6
Reserved Read returns zero.
5
DAC2
DAC2 = 1 indicates Modem Line 2 DAC ready.
4
ADC2
ADC2 = 1 indicates Modem Line 2 ADC ready.
3
DAC1
DAC1 = 1 indicates Modem Line 1 DAC ready.
2
ADC1
ADC1 = 1 indicates Modem Line 1 ADC ready.
1
MREF
MREF = 1 indicates Modem VREF is up to nominal level.
0
GPIO
GPIO = 1 indicates GPIO ready.
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