WM8742 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'WM8742' PDF : 65 Pages View PDF
WM8742
0
-50
-100
-150
-200
0
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (fs)
Figure 34 Low Rate PCM Filter 4 Frequency Response
0.1
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.1
0
0.1
0.2
0.3
Frequency (fs)
Figure 35 Low Rate PCM Filter 4 Ripple
Production Data
0.4
0.5
0.1
0
0.08
0.06
-50
0.04
0.02
-100
0
-0.02
-0.04
-150
-0.06
-0.08
-200
0
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (fs)
-0.1
0
0.1
0.2
0.3
0.4
0.5
Frequency (fs)
Figure 36 Low Rate PCM Filter 5 Frequency Response
Figure 37 Low Rate PCM Filter 5 Ripple
0.1
0
0.08
0.06
-50
0.04
0.02
-100
0
-0.02
-0.04
-150
-0.06
-0.08
-200
0
0.5
1
1.5
Frequency (fs)
-0.1
2
0
0.05
0.1
0.15
0.2
0.25
Frequency (fs)
Figure 38 Medium Rate PCM Filter 1 Frequency Response Figure 39 Medium Rate PCM Filter 1 Ripple
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PD, Rev 4.3, February 2013
54
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