AD677KR Analog Devices Inc, AD677KR Datasheet - Page 14

• Manufacturer Part Number: AD677KR
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc

Specifications of AD677KR

• Package/case: 28-SOIC
• Features: 16?Bit, Serial, 100kSPS Sampling ADC
• Interface Type: Serial
• Number Of Bits: 16
• Number Of Channels: 1
• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Sampling Rate (per Second): 100k
• Data Interface: DSP, Serial
• Number Of Converters: 1
• Power Dissipation (max): 480mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: AD677-EB - BOARD EVAL SAMPLING ADC AD677
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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