Cirrus Logic CS42L52 - Manual (Page 14)

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 ( Figures 26 to 29 on
page 78 ) 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 (Note 5) 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