ADV7127
5 V–Typical Performance Characteristics
(VAA = +5 V, VREF = 1.235 V, IOUT = 17.62 A, 50 ⍀ Doubly Terminated Load, Differential Output Loading, TA = +25؇C)
70
60
50
40
30
20
10
0
80
70
60
50
40
30
20
10
0
72.2
72.0
71.8
71.6
71.4
71.2
71.0
70.8
SFDR (DE)
SFDR (DE)
SFDR (SE)
SFDR (SE)
70.6
70.4
0.1
1.0
2.51
5.04 20.2 40.4
100
0.1
1.0
2.51
5.04
20.2
40.4 100
–10
+25
+85
FREQUENCY – MHz
FREQUENCY – MHz
TEMPERATURE – ؇C
Figure 3. SFDR vs. fOUT @ fCLOCK
50 MHz (Single-Ended and
Differential)
=
Figure 4. SFDR vs. Temperature @
Figure 2. SFDR vs. fOUT @ fCLOCK
140 MHz (Single-Ended and
Differential)
=
f
CLOCK = 50 MHz (fOUT = 1 MHz)
1.00
0.50
0.00
76
1.0
0.9
0.8
0.7
74
0.75
2nd HARMONIC
72
3rd HARMONIC
70
68
66
64
62
60
58
4th HARMONIC
0.6
LINEARITY vs. I
ERROR
OUT
1023
0.5
0.4
0.3
0.2
0.1
0.0
–0.16
–0.50
–1.00
0
50
f
100
– MHz
140
160
CODE – INL
0
2
17.62
20
I
/mA
OUT
CLOCK
Figure 6. Linearity vs. IOUT
Figure 7. Typical Linearity
Figure 5. THD vs. fCLOCK @ fOUT
=
2 MHz (2nd, 3rd and 4th Harmonics)
–5.0
–5.0
–5.0
2
2
2
V
= 5V
AA
V
= 5V
V
= 5V
CLK = 140MHz
DUAL TONE
DIFF O/P
CLK = 140MHz
= 20MHz
SING O/P
AA
AA
CLK = 140MHz
= 2.5MHz
SING O/P
f
OUT
f
OUT
–45.0
–85.0
–45.0
–85.0
–45.0
–85.0
1
1
1
0kHz
START
35.0MHz
70.0MHz
STOP
0kHz
START
35.0MHz
70.0MHz
STOP
0kHz
START
35.0MHz
70.0MHz
STOP
Figure 8. SFDR (Single-Tone) @
CLOCK = 140 MHz (fOUT1 = 2 MHz)
Figure 9. Single-Tone SFDR @ fCLOCK
= 140 MHz (fOUT1 = 20 MHz)
Figure 10. Dual-Tone SFDR @ fCLOCK
f
= 140 MHz (fOUT1 = 13.5 MHz, fOUT2
14.5 MHz)
=
–10–
REV. 0