參數(shù)資料
型號: MB15F78SPPFT
廠商: FUJITSU LTD
元件分類: XO, clock
英文描述: Dual Serial Input PLL Frequency Synthesizer
中文描述: PLL FREQUENCY SYNTHESIZER, 2550 MHz, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁數(shù): 10/27頁
文件大?。?/td> 296K
代理商: MB15F78SPPFT
MB15F78SP
10
Prescaler Data Setting
Test Purpose Bit Setting
Phase Comparator Phase Switching Data Setting
Z
:
High-impedance
Depending upon the VCO and LPF polarity, FC bit should be set.
Divide ratio
SW
=
“H”
SW
=
“L”
Prescaler divide ratio TX-PLL
16/17
32/33
Prescaler divide ratio RX-PLL
32/33
64/65
Charge Pump Current Setting
LD/fout Output Select Data Setting
Current value
CS
LD/fout output signal
LDS
±
6.0 mA
1
fout signal
1
±
1.5 mA
0
LD signal
0
LD/fout pin state
T1
T2
Outputs fr
TX
.
0
0
Outputs fr
RX
.
1
0
Outputs fp
TX
.
0
1
Outputs fp
RX
.
1
1
Phase comparator input
FC
=
“H”
FC
=
“L”
Do
TX
/Do
RX
Do
TX
/Do
RX
fr
>
fp
fr
<
fp
fr
=
fp
H
L
L
H
Z
Z
(1)
(2)
Max.
(1) VCO polarity FC = “H”
(2) VCO polarity FC = “L”
Note : Give attention to the polarity for using active type LPF.
LPF Output voltage
VCO Output
Frequency
High
相關(guān)PDF資料
PDF描述
MB15F78SPPV Dual Serial Input PLL Frequency Synthesizer
MB15F78UL Dual Serial Input PLL Frequency Synthesizer
MB15F78ULPFT Dual Serial Input PLL Frequency Synthesizer
MB15F78ULPVA Dual Serial Input PLL Frequency Synthesizer
MB15F83UL Fractional-N PLL Frequency Synthesizer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB15F78SPPV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer
MB15F78UL 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer
MB15F78ULPFT 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer
MB15F78ULPFT-G-BND-EFE1 功能描述:IC SYNTHESIZR PLL DL INP 20TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器,PLL,頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 類型:PLL 頻率合成器 PLL:是 輸入:晶體 輸出:時(shí)鐘 電路數(shù):1 比率 - 輸入:輸出:1:1 差分 - 輸入:輸出:無/無 頻率 - 最大:1GHz 除法器/乘法器:是/無 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-LSSOP(0.175",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:NJW1504V-TE1-NDNJW1504V-TE1TR
MB15F78ULPVA 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer