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參數(shù)資料
| 型號(hào)： | MB15F78ULPVA |
| 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, 2600 MHz, PBCC20 |
| 封裝： | PLASTIC, BCC-20 |
| 文件頁數(shù)： | 13/27頁 |
| 文件大?。?/td> | 160K |
| 代理商： | MB15F78ULPVA |
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MB15F78UL
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
(FC bit
=
High)
(FC bit
=
Low)
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MB15F83UL | Fractional-N PLL Frequency Synthesizer |
| MB15F83ULPFT | Fractional-N PLL Frequency Synthesizer |
| MB15F83ULPVA | Fractional-N PLL Frequency Synthesizer |
| MB15F88UL | Fractional-N PLL Frequency Synthesizer |
| MB15F88ULPFT | Fractional-N PLL Frequency Synthesizer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB15F83UL | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Fractional-N PLL Frequency Synthesizer |
| MB15F83ULPFT | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Fractional-N PLL Frequency Synthesizer |
| MB15F83ULPVA | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Fractional-N PLL Frequency Synthesizer |
| MB15F86UL | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Fractional-N PLL Frequency Synthesizer |
| MB15F86ULPFT | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:Fractional-N PLL Frequency Synthesizer |
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