參數(shù)資料
型號: MB15F78SP
廠商: Fujitsu Limited
英文描述: Dual Serial Input PLL Frequency Synthesizer
中文描述: 雙串行輸入鎖相環(huán)頻率合成器
文件頁數(shù): 13/27頁
文件大?。?/td> 296K
代理商: MB15F78SP
MB15F78SP
13
I
PHASE COMPARATOR OUTPUT WAVEFORM
fr
TX
/
fr
RX
fp
TX
/
fp
RX
LD
Do
TX
/
Do
RX
t
WU
t
WL
Do
TX
/
Do
RX
H
L
L
H
Z
Z
LD Output Logic Table
TX-PLL section
Note
s:
Phase error detection range = –2
π
to + 2
π
Pulses on Do
TX
/Do
RX
signals are output to prevent dead zone.
LD output becomes low when phase error is t
WU
or more.
LD output becomes high when phase error is t
WL
or less and continues to be so for three cycles or more.
t
WU
and t
WL
depend on OSC
IN
input frequency as follows.
t
WU
> 2/fosc: e.g. t
WU
> 156.3 ns when fosc = 12.8 MHz
t
WU
< 4/fosc: e.g. t
WL
< 312.5 ns when fosc = 12.8 MHz
RX-PLL section
LD output
Locking state/Power saving state
Locking state/Power saving state
H
Locking state/Power saving state
Unlocking state
L
Unlocking state
Locking state/Power saving state
L
Unlocking state
Unlocking state
L
(FC bit
=
High)
(FC bit
=
Low)
相關PDF資料
PDF描述
MB15F78SPPFT Dual Serial Input PLL Frequency Synthesizer
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
相關代理商/技術參數(shù)
參數(shù)描述
MB15F78SPPFT 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer
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) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:- 標準包裝:2,000 系列:- 類型:PLL 頻率合成器 PLL:是 輸入:晶體 輸出:時鐘 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) 供應商設備封裝:16-SSOP 包裝:帶卷 (TR) 其它名稱:NJW1504V-TE1-NDNJW1504V-TE1TR