WM8591
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DIGITAL FILTER CHARACTERISTICS
PARAMETER
ADC Filter
Passband
TEST CONDITIONS
MIN
TYP
MAX
0.4535fs
0.01
UNIT
0.01 dB
-6dB
0
0.5fs
Passband ripple
Stopband
dB
0.5465fs
-65
Stopband Attenuation
Group Delay
DAC Filter
f > 0.5465fs
dB
fs
22
Passband
0.05 dB
-3dB
0.454fs
0.05
0.487 fs
Passband ripple
Stopband
f < 0.444fs
dB
0.555fs
-60
Stopband Attenuation
Group Delay
f > 0.555fs
dB
fs
19
Table 13 Digital Filter Characteristics
PP Rev 1.0 May 2005
44
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