Datasheet

Data Sheet AD9517-4
Rev. E | Page 23 of 80
1600
800
1000
1200
1400
0 32
1
DIFFERENTIAL SWING (mV p-p)
FREQUENCY (GHz)
06428-020
Figure 25. LVPECL Differential Swing vs. Frequency
Using a Differential Probe Across the Output Pair
700
500
600
0 800700600500400300200100
DIFFERENTIAL SWING (mV p-p)
FREQUENCY (MHz)
06428-021
Figure 26. LVDS Differential Swing vs. Frequency
Using a Differential Probe Across the Output Pair
3
2
1
0
0 600500400300200100
OUTPUT SWING (V)
OUTPUT FREQUENCY (MHz)
C
L
= 2pF
C
L
= 10pF
C
L
= 20pF
06428-133
Figure 27. CMOS Output Swing vs. Frequency and Capacitive Load
–80
–100
–120
–90
–110
–130
–140
–150
10k
100M10M
1M100k
PHASE NOISE (dBc/Hz)
FREQUENCY (Hz)
06428-205
Figure 28. Internal VCO Phase Noise (Absolute) Direct to LVPECL at 1800 MHz
–80
–100
–120
–90
–110
–130
–140
–150
10k 100M10M1M10k
PHASE NOISE (dBc/Hz)
FREQUENCY (Hz)
06428-206
Figure 29. Internal VCO Phase Noise (Absolute) Direct to LVPECL at 1625 MHz
–80
–100
–120
–90
–110
–130
–140
–150
10k 100M10M1M100k
PHASE NOISE (dBc/Hz)
FREQUENCY (Hz)
06428-207
Figure 30. Internal VCO Phase Noise (Absolute) Direct to LVPECL at 1450 MHz