Datasheet

DAC8420
Rev. B | Page 11 of 24
0.2
–0.6
125
–0.4
–0.5
–50–75
–0.2
–0.3
–0.1
0
0.1
1007550250–25
TEMPERATURE ( ° C)
FULL-SCALE ERROR (LSB)
V
DD
= +15V
V
SS
= –15V
V
VREFHI
= +10V
V
VREFLO
= –10V
DAC A
DAC B
DAC C
DAC D
00275-013
Figure 12. Full-Scale Error vs. Temperature
1.2
–0.4
125
0
–0.2
–50–75
0.4
0.2
0.6
0.8
1.0
1007550250–25
TEMPERATURE ( ° C)
ZERO-SCALE ERROR (LSB)
V
DD
= +15V
V
SS
= –15V
V
VREFHI
= +10V
V
VREFLO
= –10V
DAC A
DAC B
DAC C
DAC D
00275-014
Figure 13. Zero-Scale Error vs. Temperature
0.9
–0.9
4500
–0.5
–0.7
5000
–0.1
–0.3
0.1
0.3
0.5
0.7
4000350030002500200015001000
DIGITAL INPUT CODE
T
A
= +25°C
V
DD
= +15V
V
SS
= –15V
V
VREFHI
= +10V
V
VREFLO
= –10V
ERROR (±LSB)
00275-015
Figure 14. Channel-to-Channel Matching
1.5
4500
–1.5
5000
–0.5
–1.0
0
0.5
1.0
4000350030002500200015001000
DIGITAL INPUT CODE
T
A
= +25°C
V
DD
= +5V
V
SS
= 0V
V
VREFHI
= +2.5V
V
VREFLO
= 0V
ERROR (LSB)
00275-016
Figure 15. Channel-to-Channel Matching
13
4
13
6
5
–5–7
8
7
9
10
11
12
1197531–1–3 0
I
DD
(mA)
V
VREFHI
(V)
T
A
= +25°C
V
DD
= +15V
V
SS
= –15V
V
VREFLO
= –10V
00275-017
Figure 16. I
DD
vs. V
VREFHI
, All DACs High
0.8
–0.1
4500
0.1
0
5000
0.3
0.2
0.4
0.5
0.6
0.7
4000350030002500200015001000
DIGITAL INPUT CODE
INL (LSB)
00275-018
–0.4
–0.2
–0.3
T
A
= +25°C, –55°C, 125°C
V
DD
= +15V
V
SS
= –15V
V
VREFHI
= +10V
V
VREFLO
= –10V
Figure 17. INL vs. Code