參數(shù)資料
型號: S1M8836X01-G0T0
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: FRACTIONAL-N RF/INTEGER-N IF DUAL PLL
中文描述: 分數(shù)N射頻/整數(shù)N如果雙鎖相環(huán)
文件頁數(shù): 20/29頁
文件大?。?/td> 234K
代理商: S1M8836X01-G0T0
S1M8836/37
FRACTIONAL-N RF/INTEGER-N IF DUAL PLL
20
Programmable PFD and Charge Pump
IF Charge Pump Gain ( IF_CP_WORD; W2[18] )
Control Words
IF_CP_WORD
Control bits
W2[18]
Acronym
IF_CP_GAIN
LOW (0)
1x (100
μ
A)
HIGH (1)
8x (800
μ
A)
Comments
IF charge pump
RF Charge Pump Gain ( RF_CP_WORD; W3[17:14] )
Control Words
RF_CP_WORD
Control bits
W3[17:14]
Acronym
RF_CP_LVL
LOW (0)
HIGH (1)
Comments
RF charge pump
select 16-level charge pump current
Icpo (
μ
A)
8X
4X
2X
1X
W3[17]
0
0
0
0
0
1
1
W3[16]
0
0
0
1
1
0
1
W3[15]
0
0
1
0
1
0
1
W3[14]
0
1
1
0
1
0
1
50
100
200
250
400
450
800
Phase
Detector
Polarity ( RF_CP_WORD/IF_CP_WORD; W3[13]/W2[17] )
Depending
on
VCO
characteristics,
W2[17] and W3[13] bits
should
be
set
as
follows
:
Control bits
W2[17]
W3[13]
LOW (0)
Negative Slope
Negative Slope
HIGH (1)
Positive Slope
Positive Slope
Comments
IF PFD
RF PFD
相關(guān)PDF資料
PDF描述
S1M8837 FRACTIONAL-N RF/INTEGER-N IF DUAL PLL
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參數(shù)描述
S1M8837 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:FRACTIONAL-N RF/INTEGER-N IF DUAL PLL
S1M8837X01-G0T0 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:FRACTIONAL-N RF/INTEGER-N IF DUAL PLL
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