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參數(shù)資料
| 型號： | MB15F73SP |
| 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)： | 14/18頁 |
| 文件大?。?/td> | 155K |
| 代理商： | MB15F73SP |
14
MB15F73UL
Dec. 2000
Edition 2.0
n
PHASE DETECTOR OUTPUT WAVEFORM
Note:
Phase error detection range =
2
π
to +2
π
Pulses on Do
IF/RF
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 OSCin input frequency as follows.
t
WU
> 2/fosc: i.e. t
WU
> 156.3ns when foscin = 12.8 MHz
t
WL
< 4/fosc: i.e. t
WL
< 312.5ns when foscin = 12.8 MHz
t
WU
fr
IF/RF
fp
IF/RF
t
WL
LD
(FC bit = 1)
Do
IF/RF
Z
L
(FC bit = 0)
Z
H
Do
IF/RF
IF–PLL section
RF–PLL section
LD output
Locking state / Power saving state
Locking state / Power saving state
Locking state / Power saving state
H
L
L
L
Unlocking state
Unlocking state
Unlocking state
Locking state / Power saving state
Unlocking state
LD Output Logic Table
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| MB15F73UV | Dual Serial Input PLL Frequency Synthesizer |
| MB15F73UVPVB | Dual Serial Input PLL Frequency Synthesizer |
| MB15F74UV | Dual Serial Input PLL Frequency Synthesizer |
| MB15F74UV_04 | Dual Serial Input PLL Frequency Synthesizer |
| MB15F74UVPVB | Dual Serial Input PLL Frequency Synthesizer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB15F73SPPFT | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F73SPPV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F73UL | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:ASSP Dual Serial Input PLL Frequency Synthesizer |
| MB15F73UL_01 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F73ULPFT | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
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