CS4270-CZZR Cirrus Logic Inc, CS4270-CZZR Datasheet - Page 14

• Manufacturer Part Number: CS4270-CZZR
• Description: 24-bit, 192kHz Stereo Codec
• Manufacturer: Cirrus Logic Inc

14
ADC ANALOG CHARACTERISTICS - AUTOMOTIVE GRADE
Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified.
Dynamic Performance for Automotive Grade
Single-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
Double-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
Quad-Speed Mode
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Performance for Automotive Grade - All Modes
Parameter
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Error
Gain Drift
Analog Input Characteristics
Full-Scale Input Voltage
Input Impedance
10. Referred to the typical full-scale input voltage.
40 kHz bandwidth
40 kHz bandwidth
40 kHz bandwidth unweighted
40 kHz bandwidth unweighted
Fs = 192 kHz
Fs = 48 kHz
Fs = 96 kHz
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
(Note 10)
(Note 10)
(Note 10)
-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
Min
97
94
97
94
97
94
-
-
-
-
-
-
-
-
-
-
-
-
-
0.53*VA
Min
VA = 5 V
-3
-
-
-
-
Typ
105
102
105
102
105
102
-95
-82
-42
-95
-82
-42
-95
-95
-82
-42
-95
99
99
Figure 18
Max
-90
-90
-90
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.56*VA
±
Typ
300
0.1
90
100
-
input circuit, 1 kHz sine wave in.
Min
94
91
94
91
94
91
-
-
-
-
-
-
-
-
-
-
-
-
-
VA = 3.3 V
Typ
102
102
102
-92
-79
-39
-92
-79
-39
-87
-92
-79
-39
-87
99
99
96
99
96
0.58*VA
Max
+3
-
-
-
-
Max
-87
-87
-87
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4270
DS686PP1
ppm/°C
Unit
Unit
Vpp
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%