Datasheet

AD677
REV. A
–14–
90
80
70
60
50
RIPPLE FREQUENCY – Hz
S/(N+D) – dB
0
100 1k 10k 100k 1M
30
20
40
+12V
–12V
+5V
Figure 15. AC Power Supply Rejection (f
IN
= 1.06 kHz)
f
SAMPLE
= 96 kSPS, V
RIPPLE
= 0.13 V p-p
0
–30
–50
–70
–90
–110
–130
–150
0
5 10 1520 2530
35
40 45 48
FREQUENCY – kHz
AMPLITUDE – dB
Figure 16. IMD Plot for f
IN
= 1008 Hz (fa), 1055 Hz (fb) at
96 kSPS
450 570550530510490
CLK PERIOD – ns
470 590
104
86
90
88
92
94
96
98
100
102
dB
106
THD, 5V
S/(N+D), 10V
S/(N+D), 5V
THD, 10V
Figure 17. AC Performance vs. Clock Period, T
A
= +85 ° C
(5 V and 10 V Reference)
104
86
90
88
–20–40
92
94
96
98
100
102
806040200
dB
106
TEMPERATURE – Degree °C
S/(N+D), 5V
THD, 10V
S/(N+D), 10V
THD, 5V
Figure 18. AC Performance Using Minimum Clock Period
vs. Temperature (t
CLK
= 480 ns), 5 V and 10 V Reference
0 5 10 15 20 25 30 35 40 45 50
FREQUENCY – kHz
AMPLITUDE – dB
55 60 65
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 19. DNL Plot at V
REF
= 10 V, T
A
= +25 ° C, f
S
=
100 kSPS
DNL – LSBs
0
NUMBER OF CODES WITH EACH DNL
32000
0
8000
14000
22000
26000
18000
12000
4000
.05 .15 .25 .35 .40–.05–.15–.25–.35
152
2
2500
14645
30671
14113
2993
392
60
6
Figure 20. DNL Error Distribution (Taken from Figure 19)