Datasheet

AD7688
Rev. A | Page 11 of 28
SUPPLY (V)
OPERATING CURRENT (μA)
1000
750
500
250
0
4.50 4.75 5.00 5.25 5.5
02973-018
VIO
VDD
f
S
= 100kSPS
Figure 19. Operating Currents vs. Supply
TEMPERATURE (°C)
POWER-DOWN CURRENT (nA)
1000
750
500
250
0
–55 –35 –15 5 25 45 65 85 105 125
02973-019
VDD + VIO
Figure 20. Power-Down Currents vs. Temperature
TEMPERATURE (°C)
OPERATING CURRENT (μA)
1000
750
500
250
0
–55 –35 –15 5 25 45 65 85 105 125
02973-020
VIO
VDD
f
S
= 100kSPS
Figure 21. Operating Currents vs. Temperature
02973-021
TEMPERATURE (°C)
125–55 –35 –15 5 25 45 65 85 105
OFFSET, GAIN ERROR (LSB)
6
4
2
0
–2
–4
–6
GAIN ERROR
OFFSET ERROR
Figure 22. Offset and Gain Error vs. Temperature
02973-022
SDO CAPACITIVE LOAD (pF)
1200 20406080100
T
DSDO
DELAY (ns)
25
20
15
10
5
0
VDD = 5V, 85°C
VDD = 5V, 25°C
Figure 23. t
DSDO
Delay vs. Capacitance Load and Supply