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MB15E03SL 参数 Datasheet PDF下载

MB15E03SL图片预览
型号: MB15E03SL
PDF下载: 下载PDF文件 查看货源
内容描述: 单串行输入锁相环频率合成片1.2 GHz的预分频器 [Single Serial Input PLL Frequency Synthesizer On-Chip 1.2 GHz Prescaler]
分类和应用: 预分频器
文件页数/大小: 26 页 / 219 K
品牌: FUJITSU [ FUJITSU ]
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MB15E03SL  
PHASE COMPARATOR OUTPUT WAVEFORM  
fr  
fp  
tWU  
tWL  
LD  
[FC = “H”]  
H
DO  
Z
L
[FC = “L”]  
H
Z
DO  
L
Notes:Phase error detection range: –2π to +2π  
Pulses on Do output signal during locked state are output to prevent dead zone.  
LD output becomes low when phase is tWU or more. LD output becomes high when phase error is tWL  
or less and continues to be so for three cycles or more.  
tWU and tWL depend on OSCIN input frequency.  
tWU > 2/fosc (s) (e. g. tWU > 156.3 ns, fosc = 12.8 MHz)  
tWU < 4/fosc (s) (e. g. tWL < 312.5 ns, fosc = 12.8 MHz)  
LD becomes high during the power saving mode (PS = “L”).  
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