AD5338R
2.5002
2.5000
TA = 25°C
D1
2.4998
D3
2.4996
2.4994
2.4992
D2
2.4990
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
Figure 11. Internal Reference Voltage vs. Supply Voltage
0.5
0.3
0.1
–0.1
–0.3
–0.5
0
156
312
468
625
781
938
CODE
Figure 12. Integral Nonlinearity (INL)
0.5
0.3
0.1
–0.1
–0.3
–0.5
0
156
312
468
625
781
938
CODE
Figure 13. Differential Nonlinearity (DNL)
Data Sheet
0.15
0.12
0.09
0.06
0.03
0
–0.03
INL
DNL
–0.06
–0.09
–0.12
–0.15
VDD = 5V
TA = 25°C
INTERNAL REFERENCE = 2.5V
–40
10
60
110
TEMPERATURE (°C)
Figure 14. INL Error and DNL Error vs. Temperature
0.15
0.12
0.09
0.06
0.03
0
–0.03
INL
DNL
–0.06
–0.09
–0.12
VDD = 5V
TA = 25°C
INTERNAL REFERENCE = 2.5V
–0.15
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
VREF (V)
Figure 15. INL Error and DNL Error vs. VREF
0.15
0.12
0.09
0.06
0.03
0
–0.03
INL
DNL
–0.06
–0.09
–0.12
VDD = 5V
TA = 25°C
INTERNAL REFERENCE = 2.5V
–0.15
2.7
3.2
3.7
4.2
4.7
5.2
SUPPLY VOLTAGE (V)
Figure 16. INL Error and DNL Error vs. Supply Voltage
Rev. 0 | Page 10 of 28