Datasheet

AD5235 Data Sheet
Rev. F | Page 10 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
DIGITAL CODE
0 200 400 600 1000
INL ERROR (LSB)
800
0.20
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
–40°C
+25°C
+85°C
02816-006
Figure 5. INL vs. Code, T
A
= −40°C, +25°C, +85°C Overlay, R
AB
= 25 kΩ
DIGITAL CODE
0 200 400 600 1000
DNL ERROR (LSB)
800
0.16
–0.04
–0.02
0.02
0
0.04
0.06
0.08
0.10
0.12
0.14
02816-007
–40°C
+25°C
+85°C
Figure 6. DNL vs. Code, T
A
= −40°C, +25°C, +85°C Overlay, R
AB
= 25 kΩ
DIGITAL CODE
0 200 400 600 1000
INL ERROR (LSB)
800
0.20
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
–40°C
+25°C
+85°C
02816-008
Figure 7. R-INL vs. Code, T
A
= −40°C, +25°C, +85°C Overlay, R
AB
= 25 kΩ
DIGITAL CODE
0 200 400 600 1000
DNL ERROR (LSB)
800
0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
02816-009
–40°C
+25°C
+85°C
Figure 8. R-DNL vs. Code, T
A
= −40°C, +25°C, +85°C Overlay, R
AB
= 25 kΩ
CODE (Decimal)
POTENTIOMETER MODE TEMPCO (ppm/°C)
200
180
160
140
120
100
80
60
40
20
0
0 1023768512256
25kΩ
250kΩ
02816-010
Figure 9. (∆V
W
/V
W
)/∆T × 10
6
Potentiometer Mode Tempco
02816-011
CODE (Decimal)
RHEOSTAT MODE TEMPCO (ppm/°C)
200
180
160
140
120
100
80
60
40
20
0
0 1023768512256
25kΩ
250kΩ
Figure 10. (∆R
WB
/R
WB
)/∆T × 10
6
Rheostat Mode Tempco