Adc digital filter characteristics – Cirrus Logic CS42L52 User Manual
Page 14
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14
DS680F2
CS42L52
3/1/13
ADC DIGITAL FILTER CHARACTERISTICS
5.
Response is clock-dependent and will scale with Fs. Note that the response plots (
to
) have been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
HPF parameters are for Fs = 48 kHz.
Parameters
Min
Typ
Max
Unit
Passband (Frequency Response)
to -0.1 dB corner
0
-
0.4948
Fs
Passband Ripple
-0.09
-
0.17
dB
Stopband
0.6
-
-
Fs
Stopband Attenuation
33
-
-
dB
Total Group Delay
-
7.6/Fs
-
s
High-Pass Filter Characteristics (48 kHz Fs)
Frequency Response
-3.0 dB
-0.13 dB
-
-
3.6
24.2
-
-
Hz
Hz
Phase Deviation
@ 20 Hz
-
10
-
Deg
Passband Ripple
-
-
0.17
dB
Filter Settling Time
-
10
5
/Fs
0
s
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