Datasheet

Data Sheet AD5232
Rev. C | Page 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
–1.25
–1.50
–1.75
–2.00
0 64 128 192 256
DIGITAL CODE
INL ERROR (LSB)
02618-005
V
DD
= 2.7V
V
SS
= 0V
INL T
A
= –40°C
INL T
A
= +85°C
INL T
A
= +25°C
Figure 5. INL vs. Code; T
A
= −40°C, +25°C, +85°C Overlay
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
–1.25
–1.50
–1.75
–2.00
0 64 128 192
256
DIGITAL CODE
DNL ERROR (LSB)
02618-006
V
DD
= 2.7V
V
SS
= 0V
DNL T
A
= –40°C
DNL T
A
= +85°C
DNL T
A
= +25°C
Figure 6. DNL vs. Code; T
A
= −40°C, +25°C, +85°C Overlay
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
0 32
64 96 128 160 192 224 256
CODE (Decimal)
R-DNL (LSB)
02618-007
V
DD
= 5.5V
V
SS
= 0V
T
A
= 25°C
Figure 7. R-DNL vs. Code; R
AB
= 10 kΩ, 50 kΩ, 100 kΩ Overlay
2000
1500
1000
500
0
0 32 64 96 128 160 192 224
256
CODE (Decimal)
RHEOSTAT MODE TEMPCO (ppm/°C)
02618-008
V
DD
= 5V
T
A
= –40°C/+85°C
V
A
= NO CONNECT
R
WB
MEASURED
Figure 8. ΔR
WB
/ΔT vs. Code; R
AB
= 10 kΩ, V
DD
= 5 V
70
60
50
40
30
20
10
0
–10
0 32 64
96 128 160
192 224 256
CODE (Decimal)
POTENTIOMETER MODE TEMPCO (ppm/°C)
02618-009
V
DD
= 5V
T
A
= –40°C/+85°C
V
A
= 2V
V
B
= 0V
Figure 9. ΔV
WB
/ΔT vs. Code; R
AB
= 10 kΩ, V
DD
= 5 V
1
0.1
0.01
0.001
–50 –35 –20 –5
10
TEMPERATURE (°C)
25 40 55 70 85
I
CM
(µA)
02618-010
V
DD
= +2.5V
V
SS
= –2.5V
V
CM
= 0V
Figure 10. I
CM
vs. Temperature (See Figure 30)