Datasheet

AD5726 Data Sheet
Rev. C | Page 10 of 20
0
–0.7
–40 –20 120100806040200
TEMPERATURE (°C)
FULL-SCALE ERROR (LSB)
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
DAC D
DAC C
DAC A
DAC B
AV
DD
= +15V
AV
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
2k LOAD
06469-012
Figure 13. Full-Scale Error vs. Temperature
0.5
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
–40 –20 120100806040200
TEMPERATURE (°C)
ZERO-SCALE ERROR (LSB)
DAC D
DAC C
DAC A
DAC B
AV
DD
= +15V
AV
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
2k LOAD
06469-013
Figure 14. Zero-Scale Error vs. Temperature
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
0 500 1000 1500 2000 2500 3000 3500 4000
DAC (Code)
INL ERROR (LSB)
DAC A
DAC B
DAC C
DAC D
AV
DD
= +15V
AV
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
T
A
= 25°C
06469-014
Figure 15. Channel-to-Channel Matching
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
0 500 1000 1500 2000 2500 3000 3500 4000
DAC (Code)
INL ERROR (LSB)
AV
DD
= 5V
AV
SS
= 0V
V
REFP
= 2.5V
V
REFN
= 0V
T
A
= 25°C
DAC A
DAC B
DAC C
DAC D
06469-015
Figure 16. Channel-to-Channel Matching
16
0
–7 13
V
REFP
(V)
AI
DD
(mA)
14
12
10
8
6
4
2
–5 –3 –1 1 3 5 7 9 11
AV
DD
= +15V
AV
SS
= –15V
V
REFN
= –10V
DIGITAL INPUTS HIGH
T
A
= 25°C
06469-016
Figure 17. AI
DD
vs. V
REFP
, All DACs Loaded with Full-Scale Code
1.7995
–0.0005
0 4000
DAC (Code)
IV
REFP
(mA)
1.5995
1.3995
1.1995
0.9995
0.7995
0.5995
0.3995
0.1995
500 100015002000250030003500
V
REFP
= +10V V
REFN
= –10V T
A
= 25°CAV
DD
= +15V
AV
SS
= –15V
06469-017
Figure 18. IV
REFP
vs. DAC Code