W3000 Datasheet, PDF (23/28 Pages) Agere Systems – W3000 PLL Dual-Band Frequency Synthesizer

Advance Data Sheet
December 1999
W3000 PLL Dual-Band Frequency Synthesizer
Typical Performance Data (continued)
SENSITIVITY
MAX I/P LEVEL
20
1.0
0.5
2.0
10
0
VDD = VDDC = 2.85 V
–10
–20
0.2
5.0
0.0 ^0.0
0.2
0.5
1.0
2.0
5.0
inf
500 MHz
–0.2
–5.0
–30
–40
0
500
1000
1500
2000
2500
3000
FREQUENCY (MHz)
Figure 17. Prescaler Sensitivity and
Maximum Input Level
–0.5
–2.0
–1.0
2.2 GHz
Figure 18. Input Impedance Smith Chart: 0.5 GHz
to 2.2 GHz Frequency
TRACE A:
F1 PSD1/K1
A Marker
–50 dB* ^{Y* = radrms2/Hz}
1 750.0 Hz
–83.245 dB*
LogMag
10 dB/div
–150 dB*
100
Start: 62.5 Hz
RMS: 18.551 mradrms
1k
10 k
Ch1 Carrier: 1.1900005 GHz
100 k
Stop: 100 kHz
Figure 19. Phase Noise 1190 MHz, Fcomp = 200 kHz
Lucent Technologies Inc.
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