AD5726
0
–0.1
–0.2
AVDD = +15V
AVSS = –15V
VREFP = +10V
VREFN = –10V
2kΩ LOAD
–0.3
–0.4
DAC B
–0.5
DAC D
DAC C
–0.6
–0.7
–40 –20
0
DAC A
20
40
60
80 100 120
TEMPERATURE (°C)
Figure 13. Full-Scale Error vs. Temperature
0.5
AVDD = +15V
0.4
AVSS = –15V
VREFP = +10V
VREFN = –10V
0.3 2kΩ LOAD
0.2
0.1
DAC D
0
DAC B
–0.1
–0.2
–0.3
–40
DAC A
DAC C
–20
0
20
40
60
80
TEMPERATURE (°C)
100 120
Figure 14. Zero-Scale Error vs. Temperature
0.3
0.2
DAC A
DAC B
DAC C
DAC D
0.1
0
–0.1
AVDD = +15V
–0.2
AVSS = –15V
VREFP = +10V
VREFN = –10V
TA = 25°C
–0.3
0
500 1000
1500 2000 2500
DAC (Code)
3000
3500
4000
Figure 15. Channel-to-Channel Matching
Data Sheet
0.3
0.2
DAC A
DAC B
DAC C
0.1
DAC D
0
–0.1
–0.2
AVDD = 5V
AVSS = 0V
–0.3 VREFP = 2.5V
VREFN = 0V
TA = 25°C
–0.4
0
500 1000
1500 2000 2500
DAC (Code)
3000
3500
Figure 16. Channel-to-Channel Matching
4000
16
14
12
10
8
6
4 AVDD = +15V
AVSS = –15V
2
VREFN = –10V
DIGITAL INPUTS HIGH
TA = 25°C
0
–7 –5 –3 –1 1 3 5 7 9 11 13
VREFP (V)
Figure 17. AIDD vs. VREFP, All DACs Loaded with Full-Scale Code
1.7995
AVDD = +15V
1.5995 AVSS = –15V
VREFP = +10V
VREFN = –10V
TA = 25°C
1.3995
1.1995
0.9995
0.7995
0.5995
0.3995
0.1995
–0.0005
0
500 1000 1500 2000 2500 3000 3500 4000
DAC (Code)
Figure 18. IVREFP vs. DAC Code
Rev. C | Page 10 of 20