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