MB15U36 Fujitsu Microelectronics, Inc., MB15U36 Datasheet - Page 12

• Manufacturer Part Number: MB15U36
• Description: Dual Pll Frequency Synthesizer With On-chip Prescaler
• Manufacturer: Fujitsu Microelectronics, Inc.

Reference Information: MB15U36
(1760.000 MHz → 1800.000 MHz, within ± 1kHz)
RF PLL Lock Up Time = 442µs
@ 200 kHz offset = -80.3 dBc
Typical plots measure with the test circuit are shown below. Each plot shows lock up time, phase noise, and reference leakage.
RF PLL Reference Leakage
Spectrum
Analyzer
S G
-80.3 dBc
O S C
fin
Test Circuit
IN
D o
V C O
(1800.000 MHz → 1760.000 MHz, within ± 1kHz)
L P F
@ max within loop band = -66.5 dBc/Hz
RF PLL Lock Up Time = 387µs
7 5 0 p F
RF PLL Phase Noise
f
K
fr = 200 KHz
f
L P F
V C O
O S C
V
= 58 MHz/V
= 1780 MHz
= 10 MHz
6 8 0 0Ω
6 8 0 0 pF
V
V
Ta = +25 °C
C P : 1 m A m o d e
3.3KΩ
C C
V C O
Fujitsu Microelectronics, Inc.
= V
MB15U36
= 5.0V
P
= 3.0V
1 5 0 p F
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