CS42325 Datasheet, PDF (16/71 Pages) Cirrus Logic – 10-In, 6-Out, 2 Vrms Audio CODEC with Headphone

ADC DIGITAL FILTER CHARACTERISTICS
CS42325
Parameter (Note 5)
Single-Speed Mode
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
Double-Speed Mode
Passband
(-0.1 dB)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
High-Pass Filter Characteristics
Frequency Response
-3.0 dB
-0.13 dB
Phase Deviation
@ 20 Hz
Passband Ripple
Filter Settling Time
Symbol Min Typ Max Unit
0
-
0.489 Fs
-
-
0.035 dB
0.569 -
-
Fs
70
-
-
dB
t_gd
- 12/Fs
-
s
0
-
0.489 Fs
-
-
0.025 dB
0.5604 -
-
Fs
69
-
-
dB
t_gd
-
9/Fs
-
s
(Note 6)
(Note 6)
-
1
-
Hz
20
-
Hz
-
10
-
Deg
-
-
0
dB
10⁵/Fs
s
Notes: 5. Response is clock dependent and will scale with sample rate (Fs). Note that the response plots
(Figures 23 to 30) are normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
6. Response shown is for Fs = 48 kHz.
16
DS838A2