wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 59

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

Production Data
Figure 64 DSD Plus Mode Filter 3 Frequency Response
Figure 66 DSD Plus Mode Filter 4 Frequency Response
DSD DIRECT MODE FILTER RESPONSES
Figure 68 DSD Direct Mode Standard Low Gain Filter
Frequency Response
w
-100
-100
-100
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
0
0
0
50
100
50
50
150
Frequency (kHz)
Frequency (kHz)
Frequency (kHz)
100
100
200
250
150
150
300
350
200
200
400
Figure 65 DSD Plus Mode Filter 3 Ripple
Figure 67 DSD Plus Mode Filter 4 Ripple
Figure 69 DSD Direct Mode Standard Low Gain Filter Ripple
(Normalised)
-10
-15
-10
-15
15
10
15
10
-10
-15
-5
-5
15
10
5
0
5
0
-5
5
0
0
0
0
5
5
5
10
Frequency (kHz)
10
Frequency (kHz)
10
Frequency (kHz)
PD, Rev 4.2, August 2009
15
15
15
20
20
WM8742
20
25
25
59
25