wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 55

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

Production Data
Figure 40 Medium Rate PCM Filter 2 Frequency Response
Figure 42 Medium Rate PCM Filter 3 Frequency Response
Figure 44 Medium Rate PCM Filter 4 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
Frequency (fs)
Frequency (fs)
Frequency (fs)
1
1
1
1.5
1.5
1.5
2
2
2
Figure 41 Medium Rate PCM Filter 2 Ripple
Figure 43 Medium Rate PCM Filter 3 Ripple
Figure 45 Medium Rate PCM Filter 4 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
0.05
0.05
0.1
0.1
0.1
Frequency (fs)
Frequency (fs)
Frequency (fs)
PD, Rev 4.2, August 2009
0.15
0.15
0.15
0.2
0.2
0.2
WM8742
0.25
0.25
0.25
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