
XRD8785
1.0
0.8
0.6
0.4
0.2
DNL( LSB)的
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.10
NEG DNL
POS DNL
VDD = 5.0V
VRT = 2.6V
VRB = 0.6V
TA = 25
o
C
1.00
FS(兆赫)
10.00
100.00
图3. DNL与采样频率
1.0
VDD = 5.0V
VRT = 2.6V
VRB = 0.6V
TA = 25
o
C
0.8
0.6
INL ( LSB )
0.4
0.2
0.0
0.10
1.00
FS(兆赫)
10.00
100.00
图4.最适合INL与采样频率
修订版3.00
8