ADV7123
Rev. D | Page 12 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
5 V TYPICAL PERFORMANCE CHARACTERISTICS
V
AA
= 5 V, V
REF
= 1.235 V, I
OUT
= 17.62 mA, 50 Ω doubly terminated load, differential output loading, T
A
= 25°C, unless otherwise noted.
f
CLK
(MHz)
74
58
THD (dBc)
50 100 140
72
70
68
64
60
66
76
62
0 160
FOURTH
HARMONIC
THIRD
HARMONIC
SECOND
HARMONIC
00215-007
f
OUT
(MHz)
70
0
0.1 1
SFDR (dBc)
20.22.51 40.4
60
50
40
20
10
30
SFDR (DE)
SFDR (SE)
1005.04
00215-004
Figure 4. SFDR vs. f
OUT
@ f
CLK
= 140 MHz (Single-Ended and Differential) Figure 7. THD vs. f
CLK
@ f
OUT
= 2 MHz (Second, Third, and Fourth Harmonics)
I
OUT
(mA)
0.9
0
LINEARITY (LSB)
0.8
0.7
0.6
0.4
0.2
0.5
1.0
0.3
17.622
0.1
00215-008
70
0
SFDR (dBc)
60
50
40
20
10
30
80
SFDR (SE)
SFDR (DE)
f
OUT
(MHz)
0.1 1 20.22.51 40.4 1005.04
00215-005
Figure 5. SFDR vs. f
OUT
@ f
CLK
= 50 MHz (Single-Ended and Differential) Figure 8. Linearity vs. I
OUT
TEMPERATURE (°C)
71.8
70.4
SFDR (dBc)
71.6
71.4
71.2
70.8
70.6
71.0
72.0
856545–10 255
0215-006
CODE (INL)
–1.0
ERROR (LSB)
0.5
–0.5
0
1.0
0.75
1023
–0.16
00215-009
Figure 6. SFDR vs. Temperature @ f
CLK
= 50 MHz (f
OUT
= 1 MHz)
Figure 9. Typical Linearity (INL)
