Datasheet

AD5662
Rev. A | Page 9 of 24
TEMPERATURE ( ° C)
ERROR (% FSR)
0
–0.04
–0.22
–0.06
–0.08
–0.01
–0.18
–0.16
–0.14
–0.12
–0.20
–40 –20 40200 1008060 120
04777-038
V
DD
= 5V
GAIN ERROR
FULL-SCALE ERROR
Figure 10. Gain Error and Full-Scale Error vs. Temperature
TEMPERATURE ( ° C)
ERROR (mV)
1.5
1.0
0.5
0
–2.0
–1.5
–1.0
–0.5
–2.5
–40 –20 40200 1008060 120
04777-035
OFFSET ERROR
ZERO-SCALE ERROR
Figure 11. Zero-Scale and Offset Error vs. Temperature
V
DD
(V)
ERROR (% FSR)
1.0
–1.5
–1.0
–0.5
0
0.5
–2.0
2.7 3.2 3.7 4.74.2 5.2
04777-042
GAIN ERROR
FULL-SCALE ERROR
Figure 12. Gain Error and Full-Scale Error vs. Supply
V
DD
(V)
ERROR (mV)
1.0
0.5
0
–2.0
–1.5
–1.0
–0.5
–2.5
2.7 3.2 4.23.7 5.24.7
04777-039
ZERO-SCALE ERROR
OFFSET ERROR
T
A
= 25 ° C
Figure 13. Zero-Scale and Offset Error vs. Supply
I
DD
( μ A)
NUMBER OF DEVICES
20
14
16
18
12
10
2
4
6
8
0
215 216 217 218 222 221 220 219 223 224 225 226 227 231 230 229 228 232
MORE
04777-046
V
DD
= V
REF
= 5.5V
T
A
= 25 ° C
Figure 14. I
DD
Histogram with V
DD
= 5.5 V
I (mA)
ERROR VOLTAGE (V)
0.20
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
–5 –4 –3 –2 –1 0 1 2 435
04777-013
V
DD
= V
REF
= 5V, 3V
T
A
= 25 ° C
DAC LOADED WITH
ZERO SCALE –
SINKING CURRENT
DAC LOADED WITH
FULL SCALE –
SOURCING CURRENT
Figure 15. Headroom at Rails vs. Source and Sink Current