CS42428 CIRRUS [Cirrus Logic], CS42428 Datasheet - Page 52

• Manufacturer Part Number: CS42428
• Description: 114 dB, 192kHz 8-Ch CODEC WITH PLL
• Manufacturer: CIRRUS [Cirrus Logic]

Notes: 3. Typical performance numbers are taken at 25° C. Min/Max performance numbers are guaranteed across
A/D DIGITAL FILTER CHARACTERISTICS
Notes: 6. The filter frequency response scales precisely with Fs.
52
Single Speed Mode (2 to 50 kHz sample rates)
Passband
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Group Delay Variation vs. Frequency
Double Speed Mode (50 to 100 kHz sample rates)
Passband
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Group Delay Variation vs. Frequency
Quad Speed Mode (100 to 192 kHz sample rates)
Passband
Passband Ripple
Stopband
Stopband Attenuation
Total Group Delay (Fs = Output Sample Rate)
Group Delay Variation vs. Frequency
High Pass Filter Characteristics
Frequency Response
Phase Deviation
Passband Ripple
Filter Setting Time
FILT+ Nominal Voltage
Output Impedance
Maximum allowable DC current
7. Response shown is for Fs equal to 48 kHz. Filter characteristics scale with Fs.
4. Referred to the typical full-scale voltage.
5. Measured between AIN+ and AIN-
the specified temperature range, T
-3.0 dB
-0.13 dB
@ 20 Hz
(-0.1 dB)
(-0.1 dB)
(-0.1 dB)
Parameter
A
.
-
-
-
0.01
5.0
35
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 6)
(Note 7)
(Note 7)
-
-
-
Symbol
∆t
∆t
∆t
t
t
t
gd
gd
gd
gd
gd
gd
-
-
-
0.58
0.68
0.78
Min
-95
-92
-97
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
0.01
5.0
35
10
12/Fs
9/Fs
5/Fs
Typ
20
10
5
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/Fs
±0.035
±0.035
±0.035
CS42428
Max
0.47
0.45
0.24
0.0
0.0
0.0
-
-
-
0
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
Deg
mA
k
dB
dB
dB
dB
dB
dB
Hz
Hz
dB
Fs
Fs
µs
Fs
Fs
µs
Fs
Fs
µs
V
Ω
s
s
s
s