AD677J Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD677J Datasheet PDF : 16 Pages
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AD677
+5V
90
80
+12V
70
–12V
60
50
40
30
20
0
100
1k
10k
100k
1M
RIPPLE FREQUENCY – Hz
Figure 15. AC Power Supply Rejection (fIN = 1.06 kHz)
fSAMPLE = 96 kSPS, VRIPPLE = 0.13 V p-p
106
THD, 5V
104
102
THD, 10V
100
98
96
S/(N+D), 10V
94
92
90
S/(N+D), 5V
88
86
–40
–20
0
20
40
60
80
TEMPERATURE – Degree °C
Figure 18. AC Performance Using Minimum Clock Period
vs. Temperature (tCLK = 480 ns), 5 V and 10 V Reference
0
–30
–50
–70
–90
–110
–130
–150
0
5
10
15 20
25
30
35
40
45
48
FREQUENCY – kHz
Figure 16. IMD Plot for fIN = 1008 Hz (fa), 1055 Hz (fb) at
96 kSPS
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0 5 10 15 20 25 30 35 40 45 50 55 60 65
FREQUENCY – kHz
Figure 19. DNL Plot at VREF = 10 V, TA = +25°C, fS =
100 kSPS
106
104
THD, 5V
102
100
98
96
THD, 10V
94
S/(N+D), 10V
92
90
S/(N+D), 5V
88
86
450 470
490
510
530
550
CLK PERIOD – ns
570 590
Figure 17. AC Performance vs. Clock Period, TA = +85°C
(5 V and 10 V Reference)
32000
26000
30671
22000
18000
14000
14645
14113
12000
8000
4000
2500
2993
2
152
392 60
6
0
–.35 –.25 –.15 –.05 0 .05 .15 .25 .35 .40
DNL – LSBs
Figure 20. DNL Error Distribution (Taken from Figure 19)
–14–
REV. A
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