wm8982gefl-v Wolfson Microelectronics plc, wm8982gefl-v Datasheet - Page 100

• Manufacturer Part Number: wm8982gefl-v
• Description: Mono Codec With Speaker Driver And Video Buffer
• Manufacturer: Wolfson Microelectronics plc

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
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