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MB15F73UV Datasheet, PDF (20/25 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer
MB15F73UV
s REFERENCE INFORMATION
(for Lock-up Time, Phase Noise and Reference Leakage)
S.G.
Spectrum
Analyzer
Test Circuit
OSCIN
Do
LPF
fin
VCO
fVCO = 2113.6 MHz VCC = 2.7 V
KV = 50 MHz/V
VVCO = 2.8 V
fr = 50 kHz
Ta = + 25 °C
fOSC = 19.2 MHz CP : 1.5 mA mode
LPF
2700 pF
33 k Ω
6.2 k Ω
0.027 µF
To VCO
680 pF
• PLL Reference Leakage
ATTEN 10 dB
RL 0 dBm
VAVG 0
10 dB/
∆MKR −81.50 dB
50.0 kHz
∆MKR
50.0 kHz
−81.50 dB
• PLL Phase Noise
CENTER 2.1136000 GHz
∗RBW 1.0 kHz
VBW 1.0 kHz
SPAN 200.0 kHz
SWP 500 ms
ATTEN 10 dB
RL 0 dBm
VAVG 16
10 dB/
∆MKR −66.51 dB/Hz
1.00 kHz
∆MKR
1.0 kHz
−66.51 dB/Hz
CENTER 2.11360000 GHz
∗RBW 30 Hz
VBW 30 Hz
SPAN 10.00 kHz
SWP 1.92 s
(Continued)
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