CS4271 Datasheet, PDF (15/53 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC

CS4271
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 14)
-1 dB
-20 dB
-60 dB
Double Speed Mode
Fs = 96 kHz
Dynamic Range
A-weighted
unweighted
40kHz bandwidth unweighted
Total Harmonic Distortion + Noise
40kHz bandwidth
(Note 14)
-1 dB
-20 dB
-60 dB
-1 dB
Quad Speed Mode
Fs = 192 kHz
Dynamic Range
A-weighted
unweighted
40kHz bandwidth unweighted
Total Harmonic Distortion + Noise
40kHz bandwidth
(Note 14)
-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
Symbol
THD+N
THD+N
THD+N
Min
101
98
-
-
-
101
98
-
-
-
-
-
101
98
-
-
-
-
-
-
-
-
-
-
-
0.51xVA
18
Typ
108
105
-98
-85
-45
108
105
102
-98
-85
-45
-95
108
105
102
-98
-85
-45
-95
110
0.0001
0.1
-
±100
0
100
0.565xVA
-
Max
Unit
-
dB
-
dB
-91
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-91
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-91
dB
-
dB
-
dB
-
dB
-
dB
-
Degree
-
dB
±5
%
-
ppm/°C
-
LSB
-
LSB
0.62xVA Vpp
-
kΩ
Notes: 14. Referred to the typical full-scale input voltage.
DS592F1
15