Datasheet

AD5821A
Rev. 0 | Page 8 of 16
2000
1800
1600
1400
1200
1000
800
600
400
200
0
10 100 1k 100k10k
FREQUENCY (Hz)
ACPSRR (µA/V)
07796-010
Figure 11. AC Power Supply Rejection Ratio (V
DD
= 3.6 V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
85–40 –30 –20 –10 0 15 25 35 45 55 65 75
–1.0
TEMPERATURE (°C)
INL (LSB)
POSITIVE INL (V
DD
= 3.6V)
POSITIVE INL (V
DD
= 4.5V)POSITIVE INL (V
DD
= 3.8V)
NEGATIVE INL (V
DD
= 3.6V)
NEGATIVE INL (V
DD
= 4.5V)
NEGATIVE INL (V
DD
= 3.8V)
07796-011
Figure 12. INL vs. Temperature vs. Supply Voltage
1.0
85–40 –30 –20 –10 0 15 25 35 45 55 65 75
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
TEMPERATURE (°C)
DNL (LSB)
POSITIVE DNL (V
DD
= 3.6V)
POSITIVE DNL (V
DD
= 4.5V)
POSITIVE DNL (V
DD
= 3.8V)
NEGATIVE DNL (V
DD
= 3.6V)
NEGATIVE DNL (V
DD
= 4.5V)
NEGATIVE DNL (V
DD
= 3.8V)
07796-012
Figure 13. DNL vs. Temperature vs. Supply Voltage
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.05
0.10
85–40 –30 –20 –10 0 15 25 35 45 55 65 75
0
TEMPERATURE (°C)
ZERO-CODE ERROR (mA)
V
DD
= 3.6V
V
DD
= 3.8V
V
DD
= 4.5V
07796-013
Figure 14. Zero-Code Error vs. Temperature vs. Supply Voltage
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
85–40 –30 –20 –10 0 15 25 35 45 55 65 75
–2.0
TEMPERATURE (°C)
FULL-SCALE ERROR (mA)
V
DD
= 3.6V
V
DD
= 3.8V
V
DD
= 4.5V
07796-014
Figure 15. Full-Scale Error vs. Temperature vs. Supply Voltage
1.4
1.3
1.1
1.0
0.9
0.8
0.7
0.5
0.6
0.4
–50 –30 9070503010–10
TEMPERATURE (°C)
VOLTAGE (V)
1.2
V
DD
= 2.7V
V
DD
= 3.6V
V
DD
= 5.5V
V
DD
= 4.5V
07796-024
Figure 16. SCL and SDA Logic High Level (V
INH
) vs.
Temperature and Supply Voltage