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MB15C101 Datasheet, PDF (11/17 Pages) Fujitsu Component Limited. – IF Band PLL Frequency Synthesizer | |||
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MB15C101
s REFERENCE INFORMATION
1. Application Measurement
⢠Test Results
Lockup time ±1 kHz
Un lock â Lock
Power on â Lock
Reference leakage (âf = 58 kHz)
Phase noise
(âf = 1 kHz)
(âf = 10 kHz)
(âf = 100 kHz)
(âf = 1 MHz)
VCC (V)
VCO
⢠Measurement Circuit
VCC = 3.0 V
1000 pF
fin
MB15C101
S.G
1000 pF OSCin
50 â¦
Results
2.3 ms
3.4 ms
â88.5 dBc
â88.0 dBc/Hz
â111.0 dBc/Hz
â118.0 dBc/Hz
â134.0 dBc/Hz
3.0 V
Discrete VCO (Kv = 3.5 MHz/V)
Lock Frequency = 274.0 MHz (fr = 58 kHz)
Loop Filter
18 â¦
18 â¦
18 â¦
Spectrum
Analyzer
R1
C1
R2
VCO
C3
C1 = 6800 pF
C2 = 0.068 µF
C2
C3 = 4800 pF
R1 = 3.0 kâ¦
R2 = 3.9 Kâ¦
11
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