Cs4391a, Analog characteristics – Cirrus Logic CS4391A User Manual
Page 6

CS4391A
6
DS600PP3
ANALOG CHARACTERISTICS
(Test conditions (unless otherwise specified): Input test signal is a
997 Hz sine wave at 0 dBFS; measurement bandwidth is 10 Hz to 20 kHz; Test load R
L
= 5 k
Ω, C
L
= 10 pF)
Parameter
VA = 5 V
Symbol
Min
Typ
Max
Unit
Dynamic Performance
Dynamic Range
(Note 1)
unweighted
A-Weighted
40 kHz Bandwidth
A-Weighted
100
103
-
105
108
102
-
-
-
dB
dB
dB
Total Harmonic Distortion + Noise
(Note 1,2)
0 dB
-20 dB
-60 dB
THD+N
-
-
-
-94
-85
-45
-89
-
-40
dB
dB
dB
Idle Channel Noise / Signal-to-Noise Ratio
-
108
-
dB
Interchannel Isolation
(1 kHz)
-
100
-
dB
Power Supplies
Power Supply Current
normal operation
power-down state
I
A
+ I
L
I
A
+ I
L
-
-
17
60
35
-
mA
µA
Power Dissipation
normal operation
power-down
-
-
85
0.3
175
-
mW
mW
Power Supply Rejection Ratio (1 kHz)
(Note 3)
(60 Hz)
PSRR
-
-
60
40
-
-
dB
dB
Parameter
Symbol
Min
Typ
Max
Units
Analog Output
Full Scale Differential Output Voltage
1.05VA
1.1VA
1.15VA
Vpp
Common Mode Voltage
CMOUT
-
0.43VA
-
VDC
Interchannel Gain Mismatch
-
0.1
-
dB
Gain Drift
-
100
-
ppm/°C
AC-Load Resistance
R
L
5
-
-
k
Ω
Load Capacitance
C
L
-
-
100
pF