WM8741
Production Data
DSD PLUS MODE FILTER CHARACTERISTICS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DSD Plus Filter Response 1
Passband
0.020423 dB
22.48
kHz
dB
0.020423
Passband Ripple
Stopband
127.69
-38.51
kHz
dB
Stopband Attenuation
Filter Cut-off
-3dB point
58.91
71
kHz
fs
Group Delay
DSD Plus Filter Response 2
0.011308dB
23.04
kHz
dB
Passband
0.011308
Passband Ripple
Stopband
120.41
-44.52
kHz
dB
Stopband Attenuation
Filter Cut-off
-3dB point
49.83
127
kHz
fs
Group Delay
DSD Plus Filter Response 3
0.019762 dB
27.35
kHz
dB
Passband
0.019762
Passband Ripple
Stopband
70.14
kHz
dB
-26.28
Stopband Attenuation
Filter Cut-off
-3dB point
49.74
46
kHz
Fs
Group Delay
DSD Plus Filter Response 4
0.004140 dB
20.24
kHz
dB
Passband
0.004140
Passband Ripple
Stopband
70.03
kHz
dB
-48.05
Stopband Attenuation
Filter Cut-off
-3dB point
49.78
127
kHz
fs
Group Delay
Table 68 DSD Plus Filter Characteristics
PD, Rev 4.2, October 2009
52
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
