MB15U10PFV データシートの表示（PDF） - Fujitsu

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MB15U10PFV

Dual Serial Input PLL Frequency Synthesizer On-Chip 1.1 GHz Prescaler

Fujitsu 

MB15U10

s REFERENCE INFORMATION

Typical plots measured with

the test circuit are shown

below.

Each plots shows lock up time,

phase noise, and reference

leakage.

S.G.

Spectrum

Analyzer

Test Circuit

OSCin

Do

LPF

fin

VCO

• fVCO

• KV

• fr

• fOSC

• LPF

= 836.490 MHz

= 12 MHz/V

= 30 kHz

= 15.36 MHz

9.1 kΩ

0.033 µF

5.1 kΩ

0.33 µF

0.01 µF

PLL Lock Up Time = 11.0 ms

(824.01 MHz → 848.97 MHz, within ±800 Hz)

∆ Mkr x : 10.99990891 ms

y : 24.961502 MHz

A evts N/A

30.00150

MHz

PLL Lock Up Time = 10.6 ms

(848.97 MHz → 824.01 MHz, within ±800 Hz)

∆ Mkr x : 10.59999719 ms

y : –24.960989 MHz

A evts N/A

30.00150

MHz

500.0

Hz/div

29.99900

MHz

100.2131 µs

∆ Mkr x : 10.99990891 ms

y : 24.961502 MHz

50.00000

MHz

59.9002131 ms

A evts N/A

500.0

Hz/div

29.99900

MHz

100.1353 µs

∆ Mkr x : 10.59999719 ms

y : –24.960989 MHz

60.00000

MHz

59.9003853 ms

A evts N/A

10.00000

MHz/div

0

Hz

100.2131 µs

59.9002131 ms

10.00000

MHz/div

10.00000

MHz

100.1353 µs

59.9003853 ms

(Continued)

15

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