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DAC FILTER RESPONSES
0
-20
-40
-60
-80
-100
-120
0
0.5
1
Frequency (Fs)
Figure 38 DAC Digital Filter Frequency Response
ADC FILTER RESPONSES
0
-20
-40
-60
-80
-100
-120
0
0.5
1
Frequency (Fs)
Figure 40 ADC Digital Filter Frequency Response
Rev 4.4
1.5
2
2.5
3
1.5
2
2.5
3
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0
0.1
0.2
Frequency (Fs)
Figure 39 DAC Digital Filter Ripple
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
0
0.1
0.2
Frequency (Fs)
Figure 41 ADC Digital Filter Ripple
WM8940
0.3
0.4
0.5
0.3
0.4
0.5
81
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