WM8739
Production Data
ADC FILTER RESPONSES
0.02
0
0.01
-20
0
-0.01
-40
-0.02
-60
-0.03
-0.04
-80
-0.05
-100
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Figure 21 ADC Digital Filter Frequency Response –Type 0
-0.06
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (Fs)
Figure 22 ADC Digital Filter Ripple –Type 0
0.02
0
0.01
-20
0
-0.01
-40
-0.02
-60
-0.03
-0.04
-80
-0.05
-100
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Figure 23 ADC Digital Filter Frequency Response –Type 1
-0.06
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (Fs)
Figure 24 ADC Digital Filter Ripple –Type 1
0.02
0
0.01
-20
0
-0.01
-40
-0.02
-60
-0.03
-0.04
-80
-0.05
-100
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
-0.06
0
0.05
0.1
0.15
0.2
0.25
Frequency (Fs)
Figure 25 ADC Digital Filter Frequency Response –Type 2 Figure 26 ADC Digital Filter Ripple –Type 2
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PD, Rev 4.2, July 2008
32