MB15F86UL Datasheet, PDF (23/28 Pages) Fujitsu Component Limited. – Fractional-N PLL Frequency Synthesizer

MB15F86UL
s REFERENCE INFORMATION
(for Lock-up Time, Phase Noise and Reference Leakage)
S.G.
Test Circuit
OSC IN
DO
fin
fVCO = 1741.5 MHz VCC = 3.0 V
KV = 44 MHz/V
VVCO = 3.5 V
fr = 30 kHz
Ta = +25 °C
LPF
fOSC = 19.44 MHz CP : 6 mA mode
LPF
Spectrum
Analyzer
VCO
2200 pF
13 kΩ
2.4 kΩ
0.018 µF
680 pF
• PLL Reference Leakage
ATTEN 10 dB
RL 0 dBm
VAVG 67
10 dB/
∆MKR −72.16 dB
30.0 kHz
∆MKR
D ^{30.0 kHz}
S ^{−72.16 dB}
• PLL Phase Noise
CENTER 1.7415000 GHz
RBW 1.0 kHz
VBW 1.0 kHz
ATTEN 10 dB
RL 0 dBm
VAVG 32
10 dB/
SPAN 200.0 MHz
SWP 500 ms
∆MKR −57.34 dB
1.00 kHz
∆MKR
D ^{1.00 kHz}
S ^{−57.34 dB}
CENTER 1.74150012 GHz
RBW 100 Hz
VBW 100 Hz
SPAN 10.00 kHz
SWP 802 ms
(Continued)
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