 English |
|
|
|
|
|
|
|
| MB1504 Datasheet, PDF (15/19 Pages) Fujitsu Component Limited. – ASSP SERIAL INPUT PLL FREQUENCY SYNTHESIZER | |||
| |||
| ◁ |
Lock up Time Measurement
MB1504
MB1504H
MB1504L
fIN
DO
MB1504
LPF
VCO
12.8MHz
Controller
(Divide ratio
setting)
LPF Circuit
1kâ¦
4kâ¦
4kâ¦
1kâ¦
10µF
0.1µF
Oscilloscope (10Mâ¦, 10pF)
to VCO
1µF
VCC=3V, VP=8V
fVCO=Low unlock condition
fVCO=High unlock condition
Phase Characteristics Measurement
Step to Lock condition (533MHz)
Step to Lock condition (518MHz)
Pâ
G
Pâ
G
OSCIN
fIN
VCC
VP
10kâ¦
DO
MB1504
10kâ¦
fr
fp
VCC=3V, VP=3V
âf=frâfp
Energy (En)=V2t
Oscilloscope
(10Mâ¦, 10pF)
15
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese