Datasheet

ADV7127
–11–REV. 0
3 V–Typical Performance Characteristics
(V
AA
= +3 V, V
REF
= 1.235 V, I
OUT
=17.62 mA, 50 V Doubly Terminated Load, Differential Output Loading, T
A
= +258C)
FREQUENCY – MHz
70
0
0.1 2.51 5.04 20.2 40.4 100
60
50
40
20
10
30
SFDR (SE)
SFDR (DE)
SFDR – dBc
Figure 11. SFDR vs. f
OUT
@ f
CLOCK
=
140 MHz (Single-Ended and
Differential)
FREQUENCY – MHz
76
74
56
0 16050 100 140
68
62
60
58
72
70
64
66
4th HARMONIC
3rd HARMONIC
2nd HARMONIC
THD – dBc
Figure 14. THD vs. f
CLOCK
@ f
OUT
=
2 MHz (2nd, 3rd and 4th Harmonics)
V
AA
= 3.3V
1
–5.0
–45.0
–85.0
0kHz
START
35.0MHz 70.0MHz
STOP
SFDR – dBm
CLK = 140MHz
f
OUT
= 2.5MHz
SING O/P
2
Figure 17. Single-Tone SFDR @
f
CLOCK
= 140 MHz (f
OUT1
= 2 MHz)
FREQUENCY – MHz
80
0
70
40
30
20
10
60
50
0.1 1001.0 2.51 5.04 20.2 40.4
SFDR (SE)
SFDR (DE)
SFDR – dBc
Figure 12. SFDR vs. f
OUT
@ f
CLOCK
=
50 MHz (Single-Ended and
Differential)
I
OUT
– mA
1.0
0.9
0.0
0202 17.62
0.4
0.3
0.2
0.1
0.6
0.5
0.8
0.7
LINEARITY – LSBs
Figure 15. Linearity vs. I
OUT
V
AA
= 3.3V
1
–5.0
–45.0
–85.0
0kHz
START
35.0MHz 70.0MHz
STOP
SFDR – dBm
CLK = 140MHz
f
OUT
= 20MHz
SING O/P
2
Figure 18. Single-Tone SFDR @
f
CLOCK
= 140 MHz (f
OUT1
= 20 MHz)
TEMPERATURE – 8C
72.0
71.8
70.4
0 16520 85 145
71.2
71.0
70.8
70.6
71.6
71.4
SFDR (f
OUT
= 1MHz)
SFDR – dBc
Figure 13. SFDR vs. Temperature @
f
CLOCK
= 50 MHz, (f
OUT
= 1 MHz)
1.00
0.50
0.00
–0.50
0.75
1023
–0.42
ERROR – LSB
–1.00
CODE– INL
Figure 16. Typical Linearity
V
AA
= 3.3V
1
–5.0
–45.0
–85.0
0kHz
START
35.0MHz 70.0MHz
STOP
SFDR – dBm
CLK = 140MHz
DUAL TONE
SING O/P
2
Figure 19. Dual-Tone SFDR @ f
CLOCK
= 140 MHz (f
OUT1
= 13.5 MHz, f
OUT2
=
14.5 MHz)