Datasheet

AD7693
Rev. A | Page 11 of 24
OPERATING CURRENT (µA)
SUPPLY (V)
0
200
400
600
800
1000
4.50 4.75 5.00 5.25
VDD
VIO
5.50
06394-019
f
S
= 100kSPS
Figure 19. Operating Currents vs. Supply
OPERATING CURRENT (µA)
TEMPERATURE (°C)
0
200
400
600
800
1000
VDD
VIO
–55 –35 –15 –5 25 45 65 85 105 125
f
S
= 100kSPS
06394-020
Figure 20. Operating Currents vs. Temperature
OPERATING CURRENT (µA)
SAMPLING RATE (SPS)
0.01
10k
1k
100
10
1
0.1
10 1M100k10k1k100
VDD
VIO
06394-021
Figure 21. Operating Currents vs. Sample Rate
POWER-DOWN CURRENT (nA)
TEMPERATURE (°C)
0
1000
800
600
400
200
–55 125105856545255–15–35
VDD + VIO
06394-022
Figure 22. Power-Down Currents vs. Temperature
TEMPERATURE (°C)
ZERO, GAIN ERROR (LSB)
–1.0
–0.5
0
0.5
1.0
–55 –35 –15 5 25 45 65 85 105 125
GAIN ERROR
ZERO ERROR
06394-023
Figure 23. Zero Error and Gain Error vs. Temperature
SDO CAPACITIVE LOAD (pF)
1200 20406080100
t
DSDO
DELAY (ns)
25
20
15
10
5
0
VDD = 5V, 85°C
VDD = 5V, 25°C
0
6394-031
Figure 24. t
DSDO
Delay vs. Capacitance Load and Supply