參數(shù)資料
型號(hào): MB15E05
廠商: Fujitsu Limited
英文描述: Serial Input PLL Frequency Synthesizer(串行輸入PLL頻率合成器)
中文描述: 串行輸入鎖相環(huán)頻率合成器(串行輸入鎖相環(huán)頻率合成器)
文件頁(yè)數(shù): 17/20頁(yè)
文件大小: 158K
代理商: MB15E05
17
MB15E05
I
REFERENCE INFORMATION
PLL Lock Up Time = 500
μ
s
(1797.6 MHz
1872.4 MHz, within
±
1kHz)
MKr x : 500.01844
μ
s
y : –74.8009 MHz
38.00500
MHz
2.000
kHz/div
29.99500
MHz
18.1339
μ
s
1.9903829 ms
PLL Phase Noise
@ within loop band = 69.4 dBc/Hz
REF
10dB/
RBW
300 Hz
VBW
300 Hz
SPAN 50.0 kHz CENTER 1.8350000 GH z
0.0 dBm
ATT 10 dB
MKr x : 500.01844
μ
s
y : –74.8009 MHz
250.0000
MHz
50.00000
MHz/div
0
Hz
18.1339
μ
s
1.9903829 ms
PLL Reference Leakage
@ 200 kHz offset = 74.6 dBc
REF
10dB/
RBW
10 kHz
VBW
10 kHz
SPAN 1.00 MHz CENTER 1.8350000 GHz
0.0 dBm
ATT 10 dB
3000 pF
0.03
μ
F
400 pF
910
15 k
Typical plots measured with the
test circuit are shown below.
Each plot shows lock up time,
phase noise and reference
leakage.
S.G
LPF
VCO
Spectrum
Analyzer
OSCin
Do
fin
Test Circuit
fvco = 1835 MHz
Kv = 87 MHz/v
fr = 200 kHz
fosc = 13 MHz
LPF:
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