Datasheet

AD5780 Data Sheet
Rev. E | Page 10 of 28
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0
50000
100000
150000
200000
250000
300000
DAC CODE
DNL (LSB)
V
REFP
= +5V
V
REFN
= 0V
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
T
A
= 25°C
09649-012
Figure 11. Differential Nonlinearity Error vs. DAC Code, 5 V Span
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0 50000
100000
150000
200000
250000 300000
DNL (LSB)
DAC CODE
V
REFP
= +5V
V
REFN
= 0V
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
T
A
= 25°C
09649-013
Figure 12. Differential Nonlinearity Error vs. DAC Code, 5 V Span,
×2 Gain Mode
INL ERROR (LSB)
TEMPERATURE (°C)
–0.5
–0.3
–0.1
0.1
0.3
0.5
0.7
–40 –20 0 20 40 60 80 100
±10V SPAN MAX INL
+10V SPAN MAX INL
+5V SPAN MAX INL
±10V SPAN MIN INL
+10V SPAN MIN INL
+5V SPAN MIN INL
09649-014
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
Figure 13. Integral Nonlinearity Error vs. Temperature
DNL
ERROR (LSB)
TEMPER
A
TURE (°C)
–0.05
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
–40
–20 0
20 40
60 80
100
±10V SPAN MAX DNL
+10V SPAN MAX DNL
+5V SPAN MAX DNL
±10V SPAN MIN DNL
+10V SPAN MIN DNL
+5V SPAN MIN DNL
09649-015
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
Figure 14. Differential Nonlinearity Error vs. Temperature
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5
INL MAX
INL MIN
INL ERROR (LSB)
V
DD
/|V
SS
| (V)
T
A
= 25°C
V
REFP
= +10V
V
REFN
= –10V
AD8675 OUTPUTBUFFER
09649-016
Figure 15. Integral Nonlinearity Error vs. Supply Voltage, ±10 V Span
INL
ERROR (LSB)
–0.6
–0.4
–0.2
0
0.2
0.4
7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5 15.5 16.5
V
DD
/|V
SS
| (V)
T
A
= 25°C
V
REFP
= 5V
V
REFN
= 0V
AD8675 OUTPUTBUFFER
INL MAX
INL MIN
09649-017
Figure 16. Integral Nonlinearity Error vs. Supply Voltage, 5 V Span