MB15F72UL Datasheet, PDF (21/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F72UL
s REFERENCE INFORMATION
(for Lock-up Time, Phase Noise and Reference Leakage)
S.G.
Spectrum
Analyzer
Test Circuit
OSCIN
DO
LPF
fin
VCO
fVCO = 720.5 MHz
KV = 31
fr = 12.5 kHz
fOSC = 19.2 MHz
LPF
VCC = 3.0 V
VVCO = 3.0 V
Ta = +25 °C
CP : 6 mA mode
9.1 kΩ
6800 pF
2 kΩ
0.1 µF
3300 pF
• PLL Reference Leakage
ATTEN 10 dB
RL 0 dBm
VAVG 24
10 dBm
∆MKR −70.33 dB
12.7 kHz
∗
∆MKR
D ^{12.7 kHz}
S ^{−70.33 dB}
• PLL Phase Noise
CENTER 720.5000 MHz
∗RBW 1.0 kHz
VBW 1.0 kHz
SPAN 200.0 kHz
SWP 500 ms
ATTEN 10 dB
RL 0 dBm
VAVG 34
10 dBm
∆MKR −50.16 dB
3.07 kHz
∆MKR
D ^{3.07 kHz}
S ^{−50.16 dB}
CENTER 720.5000 MHz
∗RBW 100 Hz
VBW 100 Hz
SPAN 20.0 kHz
SWP 1.60 s
(Continued)
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