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參數(shù)資料
| 型號： | MB15F72ULPVA |
| 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, 1300 MHz, PBCC20 |
| 封裝： | PLASTIC, BCC-20 |
| 文件頁數(shù)： | 13/27頁 |
| 文件大?。?/td> | 279K |
| 代理商： | MB15F72ULPVA |
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MB15F72UL
13
I
PHASE COMPARATOR OUTPUT WAVEFORM
fr
IF
/
fr
RF
fp
IF
/
fp
RF
LD
Do
IF
/
Do
RF
t
WU
t
WL
D
o
IF
/
Do
RF
Z
H
L
Z
H
L
(FC bit
=
"1")
(FC bit
=
"0")
Notes :
Phase error detection range
=
2
π
to
+
2
π
Pulses on Do
IF
/Do
RF
signals are output to prevent dead zone during locking state.
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
LD Output Logic
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MB15F72UV | Dual Serial Input PLL Frequency Synthesizer |
| MB15F72SP | Dual Serial Input PLL Frequency Synthesizer |
| MB15F72SPPFT | Dual Serial Input PLL Frequency Synthesizer |
| MB15F72SPPV | Dual Serial Input PLL Frequency Synthesizer |
| MB15F73ULPFT | Dual Serial Input PLL Frequency Synthesizer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB15F72UV | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| MB15F73SP | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Dual Serial Input PLL Frequency Synthesizer |
| 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 |
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