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WM8727ED/V Fiches technique(PDF) 11 Page - Wolfson Microelectronics plc

No de pièce WM8727ED/V
Description  24 BIT 192 KHZ STEREO DAC
PDF  16 Pages
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Fabricant  WOLFSON [Wolfson Microelectronics plc]
Site Internet  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8727ED/V Fiches technique(HTML) 11 Page - Wolfson Microelectronics plc

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WM8727
Production Data
w
PD Rev 4.1 April 2004
11
DIGITAL FILTER CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Passband Edge
-3dB
0.487fs
Passband Ripple
f < 0.444fs
±0.05
dB
Stopband Attenuation
f > 0.555fs
-60
dB
Table 2 Digital Filter Characteristics
DAC FILTER RESPONSES
-120
-100
-80
-60
-40
-20
0
0
0.5
1
1.5
2
2.5
3
Frequency (Fs)
Figure 4 DAC Digital Filter Frequency Response
-44.1, 48 and 96kHz
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
Frequency (Fs)
Figure 5 DAC Digital Filter Ripple -44.1, 48 and 96kHz
-80
-60
-40
-20
0
0
0.2
0.4
0.6
0.8
1
Frequency (Fs)
Figure 6 DAC Digital Filter Frequency Response – 192kHz
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
Frequency (Fs)
Figure 7 DAC Digital Filter Ripple –192kHz



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