wm8982gefl-v Wolfson Microelectronics plc, wm8982gefl-v Datasheet - Page 100
wm8982gefl-v
Manufacturer Part Number
wm8982gefl-v
Description
Mono Codec With Speaker Driver And Video Buffer
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8982GEFL-V.pdf
(108 pages)
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WM8982
DAC FILTER RESPONSES
Figure 52 DAC Digital Filter Frequency Response
(128xOSR)
Figure 54 DAC Digital Filter Frequency Response (64xOSR)
ADC FILTER RESPONSES
Figure 56 ADC Digital Filter Frequency Response
w
-100
-120
-140
-160
-100
-120
-140
-160
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
20
20
-20
-40
-60
-80
0
0
0
0
0
0
0.5
0.5
0.5
1
Frequency (Fs)
1
1
Frequency (fs)
Frequency (fs)
1.5
1.5
1.5
2
2
2
2.5
2.5
2.5
3
Figure 53 DAC Digital Filter Ripple (128xOSR)
Figure 55 DAC Digital Filter Ripple (64xOSR)
3.05
2.95
2.85
2.75
2.65
3.05
2.95
2.85
2.75
2.65
2.9
2.8
2.7
2.6
2.9
2.8
2.7
2.6
Figure 57 ADC Digital Filter Ripple
3
3
0
0
-0.05
-0.15
0.15
0.05
-0.1
-0.2
0.2
0.1
0.05
0.05
0
0
0.1
0.1
0.15
0.15
0.1
0.2
0.2
Frequency (Fs)
Frequency (fs)
Frequency (fs)
0.2
0.25
0.25
PP, Rev 3.2, September 2008
0.3
0.3
0.3
0.35
0.35
0.4
0.4
Pre-Production
0.4
0.45
0.45
0.5
0.5
0.5
100
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