ADV7123
3 V TYPICAL PERFORMANCE CHARACTERISTICS
VAA = 3 V, VREF = 1.235 V, IOUT = 17.62 mA, 50 Ω doubly terminated load, differential output loading, TA = 25°C.
70
76
SECOND HARMONIC
74
60
50
40
30
20
10
0
SFDR (DE)
FOURTH
HARMONIC
SFDR (SE)
72
70
68
66
64
62
60
58
THIRD HARMONIC
1.0
2.51
5.04
20.2
40.4
100
0
50
100
FREQUENCY (MHz)
140
160
fOUT (MHz)
Figure 13. SFDR vs. fOUT @ fCLK = 140 MHz (Single-Ended and Differential)
Figure 16. THD vs. fCLK @ fOUT = 2 MHz (Second, Third, and Fourth Harmonics)
80
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
SFDR (DE)
70
SFDR (SE)
60
50
40
30
20
10
0
0.1
1
2.51
5.04
20.2
40.4
100
2
17.62
fOUT (MHz)
I
(mA)
OUT
Figure 14. SFDR vs. fOUT @ fCLK = 140 MHz (Single-Ended and Differential)
Figure 17. Linearity vs. IOUT
72.0
71.8
71.6
71.4
71.2
71.0
70.8
70.6
70.4
1.0
0.5
0.75
0
1023
–0.42
–0.5
–1.0
0
20
85
145
165
TEMPERATURE (°C)
CODE (INL)
Figure 15. SFDR vs. Temperature @ fCLK = 50 MHz, (fOUT = 1 MHz)
Figure 18. Typical Linearity
Rev. D | Page 14 of 24
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