wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 54

• Manufacturer Part Number: wm8742
• Description: 24-bit 192khz Dac With Advanced Digital Filtering
• Manufacturer: Wolfson Microelectronics plc

WM8742
Figure 34 Low Rate PCM Filter 4 Frequency Response
Figure 36 Low Rate PCM Filter 5 Frequency Response
Figure 38 Medium Rate PCM Filter 1 Frequency Response
w
-100
-150
-200
-100
-150
-200
-100
-150
-200
-50
-50
-50
0
0
0
0
0
0
0.5
0.5
0.5
1
1
1.5
1.5
Frequency (fs)
Frequency (fs)
Frequency (fs)
2
2
1
2.5
2.5
1.5
3
3
3.5
3.5
4
4
2
Figure 35 Low Rate PCM Filter 4 Ripple
Figure 37 Low Rate PCM Filter 5 Ripple
Figure 39 Medium Rate PCM Filter 1 Ripple
-0.02
-0.04
-0.06
-0.08
-0.02
-0.04
-0.06
-0.08
-0.02
-0.04
-0.06
-0.08
0.08
0.06
0.04
0.02
0.08
0.06
0.04
0.02
0.08
0.06
0.04
0.02
-0.1
-0.1
-0.1
0.1
0.1
0.1
0
0
0
0
0
0
0.05
0.1
0.1
0.1
0.2
0.2
Frequency (fs)
Frequency (fs)
Frequency (fs)
PD, Rev 4.2,August 2009
0.15
0.3
0.3
Production Data
0.2
0.4
0.4
0.25
0.5
0.5
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