wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 25

• Manufacturer Part Number: wm8918
• Description: Ultra Low Power Dac For Portable Audio Applications
• Manufacturer: Wolfson Microelectronics plc

Production Data
DAC FILTER RESPONSES
Figure 10 DAC Digital Filter Frequency Response; (Normal
Mode); Sample Rate > 24kHz
Figure 12 DAC Digital Filter Frequency Response; (Sloping
Stopband Mode); Sample Rate <= 24kHz
w
Figure 11 DAC Digital Filter Ripple (Normal Mode)
Figure 13 DAC Digital Filter Ripple (Sloping Stopband
Mode)
-0.005
-0.05
-0.15
-0.25
-0.35
-0.45
0.035
0.025
0.015
0.005
0.05
-0.1
-0.2
-0.3
-0.4
-0.5
0.04
0.03
0.02
0.01
0
0
0
0
0.05
0.05
0.1
0.1
0.15
0.15
MAGNITUDE(dB)
MAGNITUDE(dB)
0.2
0.2
Frequency (fs)
Frequency (fs)
0.25
0.25
PD, Rev 4.0, September 2010
0.3
0.3
0.35
0.35
0.4
0.4
WM8918
0.45
0.45
0.5
0.5
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