Analog characteristics - automotive grade – Cirrus Logic CS5341 User Manual
Page 6

6
DS564F2
CS5341
Confidential Draft
3/11/08
ANALOG CHARACTERISTICS - AUTOMOTIVE GRADE
Test Conditions (unless otherwise specified): Input test signal is a 1 kHz sine wave; measurement bandwidth is
10 Hz to 20 kHz.
6.
Referred to the typical full-scale input voltage
Dynamic Performance for Automotive Grade
VA = 5 V
VA = 3.3 V
Single-Speed Mode Fs = 48 kHz
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Dynamic Range
A-weighted
unweighted
97
94
105
102
-
-
94
91
102
99
-
-
dB
dB
Total Harmonic Distortion + Noise
-1 dB
-20 dB
-60 dB
THD+N
-
-
-
-98
-82
-42
-90
-
-
-
-
-
-95
-79
-39
-87
-
-
dB
dB
dB
Double-Speed Mode Fs = 96 kHz
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Dynamic Range
A-weighted
unweighted
40 kHz bandwidth unweighted
97
94
-
105
102
99
-
-
-
94
91
-
102
99
96
-
-
-
dB
dB
dB
Total Harmonic Distortion + Noise
-1 dB
-20 dB
-60 dB
40 kHz bandwidth -1 dB
THD+N
-
-
-
-
-98
-82
-42
-95
-90
-
-
-
-
-
-
-
-95
-79
-39
-87
-87
-
-
-
dB
dB
dB
dB
Quad-Speed Mode Fs = 192 kHz
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Dynamic Range
A-weighted
unweighted
40 kHz bandwidth unweighted
97
94
-
105
102
99
-
-
-
94
91
-
102
99
96
-
-
-
dB
dB
dB
Total Harmonic Distortion + Noise
-1 dB
-20 dB
-60 dB
40 kHz bandwidth -1 dB
THD+N
-
-
-
-
-98
-82
-42
-95
-90
-
-
-
-
-
-
-
-95
-79
-39
-87
-87
-
-
-
dB
dB
dB
dB
Dynamic Performance All Modes
Min
Typ
Max
Unit
Interchannel Isolation
-
90
-
dB
DC Accuracy
Interchannel Gain Mismatch
-
0.1
-
dB
Gain Error
-10
-
+10
%
Gain Drift
-
±
100
-
ppm/°C
Analog Input Characteristics
Full-Scale Input Voltage
0.50*VA
0.56*VA
0.62*VA
Vpp
Input Impedance
-
25
-
k
Ω