Datasheet

AD9125
Rev. 0 | Page 10 of 56
TYPICAL PERFORMANCE CHARACTERISTICS
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0 50 100 150 200 250 300
HARMONICS (dBc)
f
OUT
(MHz)
f
DATA
= 125MSPS, SECOND HARMONIC
f
DATA
= 125MSPS, THIRD HARMONIC
f
DATA
= 250MSPS, SECOND HARMONIC
f
DATA
= 250MSPS, THIRD HARMONIC
09016-101
–50
–90
–85
–80
–75
–70
–65
–60
–55
0 50 100150200250300
HARMONICS (dBc)
f
OUT
(MHz)
0dBFS
–6dBFS
–12dBFS
–18dBFS
09016-104
Figure 4. Harmonics vs. f
OUT
over f
DATA
, 2× Interpolation,
Digital Scale = 0 dBFS, f
SC
= 20 mA
Figure 7. Second Harmonic vs. f
OUT
over Digital Scale, 2× Interpolation,
f
DATA
= 250 MSPS, f
SC
= 20 mA
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0 100 200 300 400 500 600
HARMONICS (dBc)
f
OUT
(MHz)
f
DATA
= 125MSPS, SECOND HARMONIC
f
DATA
= 125MSPS, THIRD HARMONIC
f
DATA
= 250MSPS, SECOND HARMONIC
f
DATA
= 250MSPS, THIRD HARMONIC
09016-102
–50
–100
–95
–90
–85
–80
–75
–70
–65
–60
–55
0 50 100150200250300
HARMONICS (dBc)
f
OUT
(MHz)
0dBFS
–6dBFS
–12dBFS
–18dBFS
09016-105
Figure 5. Harmonics vs. f
OUT
over f
DATA
, 4× Interpolation,
Digital Scale = 0 dBFS, f
SC
= 20 mA
Figure 8. Third Harmonic vs. f
OUT
over Digital Scale, 2× Interpolation,
f
DATA
= 250 MSPS, f
SC
= 20 mA
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0 100 200 300 400 500 600
HARMONICS (dBc)
f
OUT
(MHz)
f
DATA
= 125MSPS, SECOND HARMONIC
f
DATA
= 125MSPS, THIRD HARMONIC
09016-103
–50
–95
–90
–85
–80
–75
–70
–65
–60
–55
0 50 100150200250300
HARMONICS (dBc)
f
OUT
(MHz)
10mA, SECOND HARMONIC
20mA, SECOND HARMONIC
30mA, SECOND HARMONIC
10mA, THIRD HARMONIC
20mA, THIRD HARMONIC
30mA, THIRD HARMONIC
09016-106
Figure 6. Harmonics vs. f
OUT
over f
DATA
, 8× Interpolation,
Digital Scale = 0 dBFS, f
SC
= 20 mA
Figure 9. Harmonics vs. f
OUT
over f
SC
, 2× Interpolation,
f
DATA
= 250 MSPS, Digital Scale = 0 dBFS