Data Sheet ADV7127
Rev. A | Page 9 of 18
TYPICAL PERFORMANCE CHARACTERISTICS
5 V
V
AA
= 5 V, V
REF
= 1.235 V, I
OUT
= 17.62 µA, 50 Ω doubly terminated load, differential output loading, T
A
= 25°C, unless otherwise noted.
OUTPUT FREQUENCY (MHz)
70
0
100.000.10 1.00 2.51 5.04 20.20 40.40
60
50
40
20
10
30
SFDR (dBc)
14959-005
SFDR (SINGLE-ENDED)
SFDR (DIFFERENTIAL)
Figure 4. SFDR vs. Output Frequency (f
OUT
) at f
CLOCK
= 140 MHz (Single-Ended
and Differential)
OUTPUT FREQUENCY (MHz)
100.000.10 1.00 2.51 5.04 20.20 40.40
80
0
70
40
30
20
10
60
50
SFDR (SINGLE-ENDED)
SFDR (DIFFERENTIAL)
SFDR (dBc)
14959-006
Figure 5. SFDR vs. Output Frequency (f
OUT
) at f
CLOCK
= 50 MHz (Single-Ended
and Differential)
TEMPERATURE (°C)
72.0
71.8
70.4
71.2
71.0
70.8
70.6
71.6
71.4
72.2
SFDR (dBc)
14959-007
Figure 6. SFDR vs. Temperature at f
CLOCK
= 50 MHz (f
OUT
= 1 MHz)
f
CLOCK
(MHz)
76
74
58
1600 50 100 140
68
64
62
60
72
70
66
FOURTH HARMONIC
SECOND HARMONIC
THIRD HARMONIC
THD (dBc)
14959-008
Figure 7. THD vs. f
CLOCK
at f
OUT
= 2 MHz (Second, Third, and Fourth Harmonics)
I
OUT
(mA)
1.0
0.9
0
20.000 17.622.00
0.4
0.3
0.2
0.1
0.6
0.5
0.8
0.7
LINEARITY (LSBs)
14959-009
Figure 8. Linearity vs. I
OUT
1.0
0.5
–1.0
0
–0.5
CODE (INL)
1023
0.75
–0.16
ERROR (LSB)
14959-010
Figure 9. Error vs. Code
