WM8742GEDS/RV View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'WM8742GEDS/RV' PDF : 65 Pages View PDF
Production Data
PCM MODE FILTER RESPONSES
WM8742
0
-50
-100
-150
-200
0
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (fs)
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
0.4
0.5
Frequency (fs)
Figure 28 Low Rate PCM Filter 1 Frequency Response
Figure 29 Low Rate PCM Filter 1 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
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 30 Low Rate PCM Filter 2 Frequency Response
Figure 31 Low Rate PCM Filter 2 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
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 32 Low Rate PCM Filter 3 Frequency Response
Figure 33 Low Rate PCM Filter 3 Ripple
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PD, Rev 4.3, February 2013
53
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