Datasheet

Data Sheet AD9516-4
Rev. C | Page 19 of 80
TYPICAL PERFORMANCE CHARACTERISTICS
300
100
120
140
160
180
200
220
240
260
280
0 500 1000 1500 2000 2500
3000
CURRENT (mA)
FREQUENCY (MHz)
3 CHANNELS—6 LVPECL
3 CHANNELS—3 LVPECL
2 CHANNELS—2 LVPECL
1 CHANNEL—1 LVPECL
06423-007
Figure 7. Current vs. Frequency, Direct to Output, LVPECL Outputs
180
160
140
120
100
80
0 200 400 600 800
CURRENT (mA)
FREQUENCY (MHz)
1 CHANNEL—1 LVDS
2 CHANNELS—2 LVDS
2 CHANNELS—4 LVDS
06423-008
Figure 8. Current vs. Frequency—LVDS Outputs
(Includes Clock Distribution Current Draw)
240
200
160
220
180
140
120
100
80
0 25020015010050
CURRENT (mA)
FREQUENCY (MHz)
1 CHANNEL—2 CMOS
1 CHANNEL—1 CMOS
2 CHANNEL—2 CMOS
2 CHANNEL—8 CMOS
06423-009
Figure 9. Current vs. Frequency—CMOS Outputs
50
20
25
30
35
40
45
1.45
1.55 1.65 1.75
K
VCO
(MHz/V)
VCO FREQUENCY (GHz)
06423-200
Figure 10. VCO K
VCO
vs. Frequency
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 0.5 1.0 1.5 2.0
2.5 3.0
CURRENT FROM CP PIN (mA)
VOLTAGE ON CP PIN (V)
PUMP DOWN PUMP UP
06423-011
Figure 11. Charge Pump Characteristics at V
CP
= 3.3 V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 0.5 1.0 1.5 2.0 3.0 4.02.5 3.5 5.04.5
CURRENT FROM CP PIN (mA)
VOLTAGE ON CP PIN (V)
PUMP DOWN
PUMP UP
06423-012
Figure 12. Charge Pump Characteristics at V
CP
= 5.0 V