CS4272-DZZ Datasheet, PDF (15/53 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC

CS4272
ADC ANALOG CHARACTERISTICS - AUTOMOTIVE GRADE
Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Input is 1 kHz sine wave.)
Parameter
Single Speed Mode
Fs = 48 kHz
Dynamic Range
A-weighted
unweighted
Total Harmonic Distortion + Noise
(Note 15)
-1 dB
-20 dB
-60 dB
Double Speed Mode
Fs = 96 kHz
Dynamic Range
A-weighted
unweighted
40 kHz bandwidth unweighted
Total Harmonic Distortion + Noise
40 kHz bandwidth
(Note 15)
-1 dB
-20 dB
-60 dB
-1 dB
Quad Speed Mode
Fs = 192 kHz
Dynamic Range
A-weighted
unweighted
40 kHz bandwidth unweighted
Total Harmonic Distortion + Noise
40 kHz bandwidth
(Note 15)
-1 dB
-20 dB
-60 dB
-1 dB
Dynamic Performance for All Modes
Interchannel Isolation
Interchannel Phase Deviation
DC Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Offset Error
HPF enabled
HPF disabled
Analog Input Characteristics
Full-scale Input Voltage
Input Impedance (Differential)
(Note 16)
Common Mode Rejection Ratio
Symbol
THD+N
THD+N
THD+N
CMRR
Min
106
103
-
-
-
106
103
-
-
-
-
-
106
103
-
-
-
-
-
-
-
-
-
-
-
1.07xVA
37
-
Typ
114
111
-100
-91
-51
114
111
108
-100
-91
-51
-97
114
111
108
-100
-91
-51
-97
110
0.0001
0.1
-
±100
0
100
1.13xVA
-
82
Max
Unit
-
dB
-
dB
-92
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-92
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-92
dB
-
dB
-
dB
-
dB
-
dB
-
Degree
-
dB
±5
%
-
ppm/°C
-
LSB
-
LSB
1.19xVA Vpp
-
kΩ
-
dB
Notes: 15. Referred to the typical full-scale input voltage.
Notes: 16. Measured between AIN+ and AIN-
DS593F1
15