EVAL-CONTROLBRD3 AD [Analog Devices], EVAL-CONTROLBRD3 Datasheet - Page 10

• Manufacturer Part Number: EVAL-CONTROLBRD3
• Description: 16-Bit, 100 kSPS PulSAR ADC in MSOP/QFN
• Manufacturer: AD [Analog Devices]

AD7683
100
95
90
85
80
–100
–105
–110
100
2.0
–80
–85
–90
–95
95
90
85
80
75
70
Figure 13. SNR, S/(N + D), and ENOB vs. Reference Voltage
0
0
2.5
Figure 15. THD, ENOB vs. Frequency
Figure 14. S/[N + D] vs. Frequency
40
3.0
50
REFERENCE VOLTAGE (V)
FREQUENCY (kHz)
FREQUENCY (kHz)
3.5
80
ENOB
V
REF
100
4.0
2.5V = –1dB
V
SNR
REF
V
120
REF
5V = –1dB
4.5
= 2.5V, –1dB
V
S/[N+D]
REF
V
150
REF
= 5V, –10dB
160
= 5V, –1dB
5.0
5.5
17
16
15
14
13
200
200
Rev. 0 | Page 10 of 16
1200
1000
1000
800
600
400
200
900
800
700
600
500
400
300
200
100
750
500
250
0
0
0
–55
–55
2.0
Figure 18. Power-Down Current vs. Temperature
Figure 17. Operating Current vs. Temperature
–34
–35
VDD = 5V,
Figure 16. Operating Current vs. Supply
2.5
–15
–15
f
3.0
S
= 100kSPS
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
3.5
SUPPLY (V)
25
25
45
45
4.0
VDD = 2.7V,
65
65
4.5
85
85
f
f
S
S
= 100kSPS
= 100kSPS
5.0
105
105
125
125
5.5