CS4207 Datasheet, PDF (16/144 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp

ADC DIGITAL FILTER CHARACTERISTICS
CS4207
Parameter (Note 8)
Passband (Frequency Response)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
High-Pass Filter Characteristics (48 kHz Fs)
Frequency Response
-3.0 dB
-0.13 dB
Phase Deviation
@ 20 Hz
Passband Ripple
Filter Settling Time
Min Typ Max Unit
to -0.1 dB corner 0
-
.4535 Fs
-0.09
-
0.17 dB
0.6
-
-
Fs
70
-
-
dB
- 7.6/Fs -
s
-
3.6
-
Hz
-
24.2
-
Hz
-
10
-
Deg
-
-
0.17 dB
-
10⁵/Fs
0
s
8. Response is clock-dependent and will scale with Fs.
DIGITAL MICROPHONE CHARACTERISTICS
DMIC_SCL Period
DMIC_SCL Period
Parameter
Min
Typ
Max
Fs_ADC >= 44.1 kHz -
8 • T_BITCLK
Fs_ADC <= 32.0 kHz - 12 • T_BITCLK -
Unit
s
s
16
DS880F1