CS4270_06 CIRRUS [Cirrus Logic], CS4270_06 Datasheet - Page 15

• Manufacturer Part Number: CS4270_06
• Description: 24-Bit, 192 kHz Stereo Audio CODEC
• Manufacturer: CIRRUS [Cirrus Logic]

DS686PP1
ADC DIGITAL FILTER CHARACTERISTICS
(Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified)
Single-Speed Mode
Passband
Passband Ripple
Stopband
Stopband Attenuation
Group Delay
Double-Speed Mode
Passband
Passband Ripple
Stopband
Stopband Attenuation
Group Delay
Quad-Speed Mode
Passband
Passband Ripple
Stopband
Stopband Attenuation
Group Delay
High-Pass Filter Characteristics
Frequency Response
Phase Deviation
Passband Ripple
11. Plots of this data are contained in
12. The filter frequency response scales precisely with Fs.
13. Response shown is for Fs equal to 48 kHz. Filter characteristics scale with Fs.
(-0.1 dB)
(-0.1 dB)
(-0.1 dB)
-3.0 dB
-0.13 dB
@ 20 Hz
Parameter
Section 9. “Filter Plots” on page
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 12)
(Note 13)
(Note 13)
Symbol
(Note 11)
t
t
t
gd
gd
gd
41. See
0.57
0.56
0.50
Min
70
69
60
0
0
0
-
-
-
-
-
-
-
-
-
Figures 24
12/Fs
9/Fs
5/Fs
Typ
20
10
1
-
-
-
-
-
-
-
-
-
-
-
-
-
through 47.
0.035
Max
0.49
0.49
0.05
0.26
0.05
0
-
-
-
-
-
-
-
-
-
-
-
-
CS4270
Unit
deg
dB
dB
dB
dB
dB
dB
Hz
Hz
dB
Fs
Fs
Fs
Fs
Fs
Fs
s
s
s
15