Datasheet

AD7942
Rev. B | Page 11 of 24
VDD + VIO
1000
750
500
250
0
POWER-DOWN CURRENTS (nA)
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
04657-017
6
5
4
3
2
1
0
–1
–2
–3
–4
–5
–6
OFFSET AND GAIN ERROR (LSB)
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
OFFSET ERROR
GAIN ERROR
04657-019
Figure 17. Power-Down Currents vs. Temperature Figure 19. Offset Error and Gain Error vs. Temperature
04657-020
SDO CAPACITIVE LOAD (pF)
1200 20406080100
t
DSDO
DELAY (ns)
25
20
15
10
5
0
VDD = 2.5V, 85°C
VDD = 3.3V, 25°C
VDD = 3.3V, 85°C
VDD = 5V, 85°C
VDD = 5V, 25°C
VDD = 2.5V, 25°C
VIO
VDD = 5V
VDD = 2.5V
f
S
= 100kSPS
1000
900
800
700
600
500
400
300
200
100
0
OPERATING CURRENTS (µA)
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
04657-018
Figure 18. Operating Currents vs. Temperature
Figure 20. t
DSDO
Delay vs. SDO Capacitance Load and Supply