Advanced Information
WM8753L
0.25
0.2
0
0.15
0.1
-20
-40
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
-60
-80
-100
0
0.5
1
1.5
2
2.5
3
0
0.05
0.1
0.15
0.2
0.25
Frequency (Fs)
Frequency (Fs)
Figure 40 ADC Digital Filter Frequency Response – Type 2 Figure 41 ADC Digital Filter Ripple – Type 2
0.25
0
0.2
0.15
-20
0.1
0.05
-40
0
-0.05
-60
-0.1
-0.15
-80
-0.2
-0.25
-100
0
0.05
0.1
0.15
0.2
0.25
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Frequency (Fs)
Figure 42 ADC Digital Filter Frequency Response – Type 3 Figure 43 ADC Digital Filter Ripple – Type 3
AI Rev 3.1 June 2004
80
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