WM8731 Wolfson Microelectronics Ltd., WM8731 Datasheet - Page 52

• Manufacturer Part Number: WM8731
• Description: WM8731 : Low Power Audio Codec With Integrated Headphone Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8731
DAC FILTER RESPONSES
Figure 33 DAC Digital Filter Frequency Response –Type 0
Figure 35 DAC Digital Filter Frequency Response –Type 1
Figure 37 DAC Digital Filter Frequency Response –Type 2
-100
-100
-100
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
0
0
0
0.5
0.5
0.5
1
1
1
Frequency (Fs)
Frequency (Fs)
Frequency (Fs)
1.5
1.5
1.5
2
2
2
2.5
2.5
2.5
3
3
3
Figure 34 DAC Digital Filter Ripple –Type 0
Figure 36 DAC Digital Filter Ripple –Type 1
Figure 38 DAC Digital Filter Ripple –Type 2
-0.01
-0.02
-0.03
-0.04
-0.01
-0.02
-0.03
-0.04
-0.01
-0.02
-0.03
-0.04
-0.05
-0.06
0.04
0.03
0.02
0.01
0.04
0.03
0.02
0.01
0.02
0.01
0
0
0
0
0
0
0.05
0.05
0.05
0.1
0.1
0.15
0.15
0.2
0.2
0.1
Frequency (Fs)
Frequency (Fs)
Frequency (Fs)
0.25
0.25
0.15
0.3
0.3
AI Rev 2.3 August 2001
0.35
0.35
Advanced Information
0.4
0.4
0.2
0.45
0.45
0.25
0.5
0.5
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