AD5761R/AD5721R
3
MAX INL, +5V SPAN
MAX INL, ±10V SPAN
MIN INL, +5V SPAN
2
MIN INL, ±10V SPAN
VVDSSD
=
=
+21V
–11V
1
0
–1
–2
–3
2.00
2.25
2.50
2.75
3.00
REFERENCE VOLTAGE (V)
Figure 19. INL Error vs. Reference Voltage
1.0
0.8
VVDSSD
=
=
+21V
–11V
0.6
MAX DNL, ±10V SPAN
MAX DNL, +5V SPAN
MIN DNL, ±10V SPAN
MIN DNL, +5V SPAN
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
2.00
2.25
2.50
2.75
3.00
REFERENCE VOLTAGE (V)
Figure 20. DNL Error vs. Reference Voltage
0.010
0.008
VVDSSD
=
=
+21V
–11V
0.006
0.004
+5V U1 EXT
+5V U2 INT
±10V U1 EXT
±10V U2 INT
0.002
0
–0.002
–0.004
–0.006
–0.008
–0.010
–40
–20
0
25
50
85
TEMPERATURE (°C)
105
125
Figure 21. Zero-Scale Error vs. Temperature
Data Sheet
0.006
0.004
VVDSSD
=
=
+21V
–11V
0.002
+5V U1 EXT
+5V U2 INT
±10V U1 EXT
±10V U2 INT
0
–0.002
–0.004
–0.006
–40
–20
0
25
50
85
TEMPERATURE (°C)
105
125
Figure 22. Midscale Error vs. Temperature
0.010
0.008
VVDSSD
=
=
+21V
–11V
0.006
0.004
0.002
0
–0.002
–0.004
–0.006
–0.008
–0.010
–40
–20
+5V U1 EXT
+5V U2 INT
±10V U1 EXT
±10V U2 INT
0
25
50
85
TEMPERATURE (°C)
105
125
Figure 23. Full-Scale Error vs. Temperature
0.15
VVDSSD
=
=
+21V
–11V
0.10
0.05
+5V U1 EXT
+5V U2 INT
±10V U1 EXT
±10V U2 INT
0
–0.05
–0.10
–0.15
–40
–20
0
25
50
85
TEMPERATURE (°C)
105
125
Figure 24. Gain Error vs. Temperature
Rev. C | Page 14 of 36