Datasheet

Data Sheet AD9524
Rev. D | Page 15 of 56
TYPICAL PERFORMANCE CHARACTERISTICS
f
VCXO
= 122.88 MHz, REFA differential at 30.72 MHz, f
VCO
= 3686.4 MHz, and doubler is off, unless otherwise noted.
0
10
20
30
40
50
60
0
200
400
600
800
1000
1200
CURRENT (mA)
FREQUENC
Y
(MHz)
HST
L
= 16m
A
HSTL
= 8m
A
09081-003
Figure 3. VDD3_OUT[x:y] Current (Typical) vs. Frequency;
HSTL Mode, 16 mA and 8 mA
0
5
10
15
20
25
30
35
40
45
0
200
400
600
800
1000
1200
CURRENT (mA)
FREQUENCY (MHz)
LVDS = 3.5mA
LVDS = 7m
A
09081-004
Figure 4. VDD3_OUT[x:y] Current (Typical) vs. Frequency;
LVDS Mode, 7 mA and 3.5 mA
0
5
10
15
20
25
30
35
40
45
0
200
400
600
800
1000
1200
CURRENT (mA)
FREQUENC
Y (MHz)
09081-005
Figure 5. VDD3_OUT[x:y] Current (Typical) vs. Frequency, LVPECL Mode
0
100
200
300
400
500
CURRENT (mA)
FREQUENCY
(MHz)
10pF
20pF
0
5
10
15
20
25
30
35
09081-006
2pF
Figure 6. VDD3_OUT[x:y] Current (Typical) vs. Frequency;
CMOS Mode, 20 pF, 10 pF, and 2 pF Load
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
200
400 600 800
1000
1200
DIFFERENTIAL SWING (V p-p)
FREQUENC
Y (MHz)
HSTL
= 8mA
HSTL = 16mA
09081-007
Figure 7. Differential Voltage Swing vs. Frequency;
HSTL Mode, 16 mA and 8 mA
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0 200 400 600
800
1000
1200
DIFFERENTIAL SWING (V p-p)
FREQUENCY (MHz)
09081-008
Figure 8. Differential Voltage Swing vs. Frequency,
LVPECL Mode