CS42448-CQZR Cirrus Logic Inc, CS42448-CQZR Datasheet - Page 13

• Manufacturer Part Number: CS42448-CQZR
• Description: IC,Soundcard Circuits,CMOS,QFP,64PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

DS648F3
ADC DIGITAL FILTER CHARACTERISTICS
Notes:
Single-Speed Mode
Passband (Frequency Response)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
Double-Speed Mode
Passband (Frequency Response)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
Quad-Speed Mode
Passband (Frequency Response)
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay
High-Pass Filter Characteristics
Frequency Response
Phase Deviation
Passband Ripple
Filter Settling Time
9. Filter response is guaranteed by design.
10. Response is clock-dependent and will scale with Fs. Note that the response plots
been normalized to Fs and can be de-normalized by multiplying the X-axis scale by Fs.
(Note 10)
(Note 10)
(Note 10)
Parameter
-3.0 dB
-0.13 dB
@ 20 Hz
(Notes 9, 10)
to -0.1 dB corner
to -0.1 dB corner
to -0.1 dB corner
0.5688
0.5604
0.5000
Min
70
69
60
0
0
0
-
-
-
-
-
-
-
-
-
-
10
12/Fs
9/Fs
5/Fs
Typ
20
10
(Figures 32
5
1
-
-
-
-
-
-
-
-
-
-
-
-
-
/Fs
0.4896
0.4896
0.2604
Max
0.08
0.16
0.16
0
0
CS42448
-
-
-
-
-
-
-
-
-
-
-
-
to 43) have
Unit
Deg
dB
dB
dB
dB
dB
dB
Hz
Hz
dB
Fs
Fs
Fs
Fs
Fs
Fs
s
s
s
s
13