AD5541/AD5542
0
–0.25
VDD = 5V
VREF = 2.5V
0.75
VDD = 5V
VREF = 2.5V
0.50
–0.50
0.25
–0.75
–60 –40 –20
0 20 40 60 80 100 120 140
TEMPERATURE – ؇C
Figure 8. Gain Error vs. Temperature
0
–60 –40 –20
0 20 40 60 80 100 120 140
TEMPERATURE – ؇C
Figure 11. Zero-Code Error vs. Temperature
250
VDD = 5V
VLOGIC = 5V
VREF = 2.5V
200
150
–40 –20
0
20
40
60
80
100 120
TEMPERATURE – ؇C
Figure 9. Supply Current vs. Temperature
450
TA = 25؇C
400
350
300
REFERENCE
VOLTAGE
VDD = 5V
250
SUPPLY
VOLTAGE
VREF = 2.5V
200
150
0
1
2
3
4
5
6
VOLTAGE – V
Figure 12. Supply Current vs Reference Voltage or Supply
Voltage
400
VDD = 5V
VREF = 2.5V
350 TA = 25؇C
300
250
200
150
0
1
2
3
4
5
DIGITAL INPUT VOLTAGE – V
Figure 10. Supply Current vs. Digital Input Voltage
300
250
0555H
200
5555H
8555H
VDD = 5V
VREF = 2.5V
TA = 25؇C
BIPOLAR MODE
150
UNIPOLAR MODE
100
50
0 8192 16384 24576 32768 40960 49152 57344 65536
CODE
Figure 13. Reference Current vs. Code
–8–
REV. A