cs4271 Cirrus Logic, Inc., cs4271 Datasheet - Page 15

• Manufacturer Part Number: cs4271
• Description: 24-bit, 192 Khz Stereo Audio Codec
• Manufacturer: Cirrus Logic, Inc.

ADC ANALOG CHARACTERISTICS - AUTOMOTIVE GRADE
Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Input is 1 kHz sine wave.)
Notes: 14. Referred to the typical full-scale input voltage.
DS592F1
Single Speed Mode
Double Speed Mode
Quad Speed Mode
Dynamic Performance for All Modes
Interchannel Isolation
Interchannel Phase Deviation
DC Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Offset Error
Analog Input Characteristics
Full-scale Input Voltage
Input Impedance
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Range
Total Harmonic Distortion + Noise
Parameter
40kHz bandwidth
40kHz bandwidth
40kHz bandwidth unweighted
40kHz bandwidth unweighted
Fs = 48 kHz
Fs = 96 kHz
Fs = 192 kHz
HPF disabled
HPF enabled
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
(Note 14)
(Note 14)
(Note 14)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
-1 dB
-1 dB
-1 dB
Symbol
THD+N
THD+N
THD+N
0.51xVA
Min
101
101
101
98
98
98
18
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.565xVA
0.0001
±
Typ
108
105
108
105
102
108
105
102
110
100
-98
-85
-45
-98
-85
-45
-95
-98
-85
-45
-95
0.1
100
0
-
-
0.62xVA
Max
-91
-91
-91
±
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
CS4271
ppm/°C
Degree
Unit
LSB
LSB
Vpp
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
Ω
15