WM8980CGEFL/RV WOLFSON [Wolfson Microelectronics plc], WM8980CGEFL/RV Datasheet - Page 114

• Manufacturer Part Number: WM8980CGEFL/RV
• Description: Stereo CODEC with Speaker Driver and Video Buffer
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Figure 59 ADC Digital Filter Frequency Response
WM8980
DAC FILTER RESPONSES
Figure 55 DAC Digital Filter Frequency Response
(128xOSR)
Figure 57 DAC Digital Filter Frequency Response (64xOSR)
ADC FILTER RESPONSES
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 56 DAC Digital Filter Ripple (128xOSR)
Figure 58 DAC Digital Filter Ripple (64xOSR)
Figure 60 ADC Digital Filter Ripple
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
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
0.3
0.3
0.3
PP, Rev 3.8, May 2012
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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