WM8737L
Production Data
DIGITAL FILTER RESPONSES
0.02
0.01
0
0
-20
-40
-0.01
-0.02
-0.03
-0.04
-0.05
-0.06
-60
-80
-100
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Frequency (Fs)
Figure 19 ADC Digital Filter Frequency Response – Type A Figure 20 ADC Digital Filter Ripple – Type A
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 21 ADC Digital Filter Frequency Response – Type B Figure 22 ADC Digital Filter Ripple – Type B
0.04
0
0.03
-20
0.02
0.01
-40
0
-60
-80
-0.01
-0.02
-0.03
-0.04
-100
0
0.5
1
1.5
2
2.5
3
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
Frequency (Fs)
Frequency (Fs)
Figure 23 ADC Digital Filter Frequency Response – Type C Figure 24 ADC Digital Filter Ripple – Type C
PD, Rev 4.4, January 2012
34
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