AD7693_15 Datasheet, PDF (11/24 Pages) Analog Devices – Differential ADC in MSOP/LFCSP

Data Sheet
1000
f_S = 100kSPS
800
600
VDD
400
200
VIO
0
4.50
4.75
5.00
5.25
5.50
SUPPLY (V)
Figure 19. Operating Currents vs. Supply
1000
f_S = 100kSPS
800
VDD
600
400
200
0
–55 –35 –15
VIO
–5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 20. Operating Currents vs. Temperature
AD7693
1000
800
600
400
200
0
–55 –35 –15
VDD + VIO
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 22. Power-Down Currents vs. Temperature
1.0
0.5
ZERO ERROR
0
GAIN ERROR
–0.5
–1.0
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 23. Zero Error and Gain Error vs. Temperature
10k
1k
VDD
100
10
VIO
1
0.1
0.01
10
100
1k
10k
100k
1M
SAMPLING RATE (SPS)
Figure 21. Operating Currents vs. Sample Rate
25
20
15
VDD = 5V, 85°C
10
VDD = 5V, 25°C
5
0
0
20
40
60
80
100
120
SDO CAPACITIVE LOAD (pF)
Figure 24. tDSDO Delay vs. Capacitance Load and Supply
Rev. B | Page 11 of 24