AD7450
PRELIMINARY TECHNICAL DATA
TPC 5 and TPC 6 show typical DNL plots for the
AD7450 with VDD of 5V and 3V, 1MHz and 833kHz
sampling frequency respectively and an input frequency of
300kHz.
TPC 7 and TPC 8 show typical INL plots for the
AD7450 with VDD of 5V and 3V, 1MHz and 833kHz
sampling frequency respectively and an input frequency of
300kHz.
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
1024
2048
3072
4096
CODE
TPC 5 Typical Differential Nonlinearity (DNL) VDD = 5V
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
1024
2048
3072
4096
CODE
TPC 6 Typical Differential Nonlinearity (DNL) VDD = 3V
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
1024
2048
3072
4096
CODE
TPC 7 Typical Integral Nonlinearity (INL) VDD = 5V
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
0
1024
2048
3072
4096
CODE
TPC 8 Typical Integral Nonlinearity (INL) VDD = 3V
–8–
REV. PrJ