Fujitsu MB15E07SL User Manual page 20

MB15E07SL
REFERENCE INFORMATION
S.G
Spectrum
Analyzer
PLL Reference Leakage
PLL Phase Noise
20
Test Circuit
OSC
IN
Do
fin
VCO
ATT 10 dB
REF –5.0 dBm
10 dB/
RBW
1 kHz
SAMPLE
VBW
1 kHz
SWP 1.0 s SPAN 200 kHz
REF –5.0 dBm ATT 10 dB
10 dB/
RBW
100 Hz
SAMPLE
VBW
100 Hz
SWP 10 s
SPAN 20.0 kHz
f = 810.45 MHz
VCO
K = 17 MHz/V
V
fr = 25 kHz
f = 14.4 MHz
OSC
LPF
LPF
4700 pF
25.0 kHz
MKR
–78.0 dB
CENTER 810.000 MHz
MKR 2.28 kHz
–53.1 dB
CENTER 810.000 MHz
V =V = 3.0 V
CC P
V = 2.3 V
VCO
Ta = +25 C
CP : 6 mA mode
9.1 k
4.2 k
1500 pF
0.047 F
(Continued)