參數(shù)資料
型號: S1M8657X01-E0T0
元件分類: 無繩電話/電話
英文描述: TELECOM, CELLULAR, BASEBAND CIRCUIT, PQFP48
封裝: 7 X 7 MM, LQFP-48
文件頁數(shù): 21/34頁
文件大?。?/td> 281K
代理商: S1M8657X01-E0T0
S1M8657
TX IF/BBA WITH AGC
28
DESCRIPTION OF REGISTER (Continued)
ADDRESS
NAME
TYPE
BITS
Description
0C
GPADC_MODE
R/W
[7:6]
GPADC_CLK. Default = 10.
Sets the internal clock divide ratio for GP-ADC conversion.
00: TCXO/16, GPADC Clock=1.23MHz with TCXO=19.68MHz
01: TCXO/32, GPADC Clock=615kHz with TCXO=19.68MHz
10: TCXO/48, GPADC Clock=410kHz with TCXO=19.68MHz
11: TCXO/64, GPADC Clock=308kHz with TCXO=19.68MHz
[5:2]
GPADC_RAN. Default = 0100
GP-ADC input range and precision selection.
(TXMODE_CONT[0] = 0)
[1:0]
GPADC_IN. Default = 00. Selects one of the 3-inputs.
00: IN1, 01: not used, 10: IN2, 11: IN3
GPADCV[5:2]
Vin Mid
Input Range
LSB Mv/Step
Zin
0000
1.0
1
4
0001
2.0
1
4
0010
1.5
2
8
0011
1.5
2
8
0100
0.75
0.5
2
0101
1.5
2
8
0110
1.5
2
8
0111
1.5
2
8
1000
0.5
1
4
1001
1.0
2
8
1010
1.25
0.5
2
1011
1.5
1
4
1100
2.0
2
8
1101
1.5
0.5
2
1110
1.75
0.5
2
1111
2.0
0.5
2
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