cs4244-enzr Cirrus Logic, Inc., cs4244-enzr Datasheet - Page 14

• Manufacturer Part Number: cs4244-enzr
• Description: 4 In/4 Out Audio Codec With Pcm And Tdm Interfaces
• Manufacturer: Cirrus Logic, Inc.

DS900PP2
ADC DIGITAL FILTER CHARACTERISTICS
Test Conditions (unless otherwise specified): Device configured as shown in
wave: 1 kHz;
20 Hz to 20 kHz unless otherwise specified. See filter plots in
Note:
Passband (Frequency Response)
Passband Ripple
Stopband
Stopband Attenuation
Single-Speed Mode
ADC Group Delay
High-Pass Filter Characteristics (48 kHz Fs)
Frequency Response
Phase Deviation
Passband Ripple
Filter Settling Time
Double-Speed Mode
ADC Group Delay
High-Pass Filter Characteristics (96 kHz Fs)
Frequency Response
Phase Deviation
Passband Ripple
Filter Settling Time
16. Response is clock-dependent and will scale with Fs.
17. The ADC group delay is measured from the time the analog inputs are sampled on the AINx pins to
18. The amount of time from input of half-full-scale step function until the filter output settles to 0.1% of
VA_SEL
the FS/LRCK transition (rising or falling) after the last bit of that (group of) sample(s) has been
transmitted on SDOUTx.
full scale.
(Note 17)
(Note 17)
(Note 18)
(Note 18)
= 0 for VA = 3.3 VDC, 1 for VA = 5.0 VDC.; T
Parameter
-3.0 dB
-0.13 dB
@ 20 Hz
-3.0 dB
-0.13 dB
@ 20 Hz
(Note 16)
to -0.1 dB corner
Section 7. on page
A
= -40 to +105 C; Measurement Bandwidth is
Section 2. on page
-0.09
-0.09
-0.15
Min
60.
0.6
70
0
-
-
-
-
-
-
-
-
-
-
25000/Fs
25000/Fs
9.5/Fs
9.5/Fs
Typ
10
22
10
11
2
4
-
-
-
-
-
-
7. Input sine
0.4535
Max
0.17
0.17
0.17
0
0
-
-
-
-
-
-
-
-
-
-
CS4244
Unit
Deg
Deg
dB
dB
Fs
Hz
Hz
dB
Hz
Hz
dB
Fs
s
s
s
s
14