Analog input characteristics – Cirrus Logic CS5331A User Manual
Page 5

DS138F6
5
CS5330A/31A
ANALOG INPUT CHARACTERISTICS
(-1 dBFS input sine wave, 997 Hz; Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified; Logic
0 = 0V, Logic 1 = VD+)
4.
Referenced to typical full-scale input voltage.
5.
Internal highpass filter removes offset.
Parameter Symbol
CS5330A/31A-KSZ
Min Typ Max
CS5330A-BSZ
CS5331A-DSZ
Min Typ Max
Unit
Dynamic Performance
Dynamic Range
A-weighted
unweighted
88
86
94
92
-
-
86
84
94
92
-
-
dB
dB
Total Harmonic Distortion + Noise
-1 dB
-20 dB
-60 dB
THD+N
-
-
-
-84
-72
-32
75
66
26
-
-
-
-84
-72
-32
75
66
26
dB
dB
dB
Total Harmonic Distortion
-1 dB
THD
-
0.003
0.02
-
0.003
0.2
%
Interchannel Phase Deviation
-
0
-
-
0
-
Degree
Interchannel Isolation
(DC to 20 kHz)
-
90
-
-
90
-
dB
DC Accuracy
Interchannel Gain Mismatch
-
0.1
-
-
0.1
-
dB
Gain Error
-
-
±10
-
-
±10
%
Gain Drift
-
150
-
-
150
-
ppm/°C
Offset Error
-
-
0
-
-
0
LSB
Analog Input
Full-scale Input Voltage
VIN
3.6
4.0
4.4
3.6
4.0
4.4
Vpp
Input Impedance
(Fs = 48 kHz)
ZIN
-
100
-
-
100
-
k
Input Bias Voltage
2.2
2.4
2.6
2.2
2.4
2.6
V
Power Supplies
Power Supply Current VA+
Power down
IA+
-
-
30
100
42
1000
-
-
30
100
42
1000
mA
µA
Power Dissipation Normal
Power down
-
-
150
0.5
220
5.25
-
-
150
0.5
220
5.25
mW
mW
Power Supply Rejection Ratio
PSRR
-
50
-
-
50
-
dB
* Refer to Parameter Definitions at the end of this data sheet.