Owner's manual

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