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參數(shù)資料
| 型號(hào)： | MB15F74UV_04 |
| 廠(chǎng)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(yè)數(shù)： | 13/25頁(yè) |
| 文件大?。?/td> | 131K |
| 代理商： | MB15F74UV_04 |
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MB15F74UV
13
I
PHASE COMPARATOR OUTPUT WAVEFORM
LD Output Logic
Notes :
Phase error detection range
=
2
π
to
+
2
π
Pulses on Do
IF/RF
signals during locking state 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
IF-PLL section
RF-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
fr
IF
/
RF
fp
IF
/
RF
LD
D
o
IF
/
RF
t
WU
t
WL
D
o
IF
/
RF
H
L
L
H
Z
Z
(FC bit
=
“1”)
(
FC bit
=
“0”
)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MB15F74UVPVB | Dual Serial Input PLL Frequency Synthesizer |
| MB15F76ULPVA | Dual Serial Input PLL Frequency Synthesizer |
| MB15F76UV | ASSP Dual Serial Input PLL Frequency Synthesizer(Small Package) |
| MB15F78SP | Dual Serial Input PLL Frequency Synthesizer |
| MB15F78SPPFT | Dual Serial Input PLL Frequency Synthesizer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB15F74UVPVB | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F76UL | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F76UL_02 | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F76ULPVA | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F76UV | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:ASSP Dual Serial Input PLL Frequency Synthesizer(Small Package) |
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