Analog characteristics, Power supplies analog output, Cs4397 – Cirrus Logic CS4397 User Manual
Page 5
CS4397
DS333F1
5
ANALOG CHARACTERISTICS
(Continued)
Notes: 3. Valid with the recommended capacitor values on FILT+ and CMOUT as shown in Figure 1. Increasing
the capacitance will also increase the PSRR.
Parameter
Symbol
VD = 3 V
VD = 5 V
Unit
Power Supplies
Min
Typ
Max Min
Typ
Max
Supply Current
normal operation
VA = 5 V
normal operation
power-down state
I
A
I
D
I
D
+ I
A
-
-
-
20
TBD
60
TBD
TBD
-
-
-
-
20
TBD
30
TBD
TBD
-
mA
mA
µA
Power Dissipation normal operation
VA = 5 V
power-down
-
-
TBD
0.3
TBD
-
-
-
TBD
0.3
TBD
-
mW
mW
Power Supply Rejection Ratio (1 kHz)
(Note 3)
(120 Hz)
PSRR
-
-
60
40
-
-
-
-
60
40
-
-
dB
dB
Parameter
Symbol
Min
Typ
Max
Unit
Analog Output
Full Scale Differential Output Voltage
TBD
1.4VREF
TBD
Vpp
Common Mode Voltage
-
0.5VREF
-
VDC
Interchannel Gain Mismatch
-
0.1
-
dB
Gain Drift
-
100
-
ppm/°C
Differential DC Offset
-
2.0
TBD
mV
AC-Load Resistance
R
L
1
-
-
k
Ω
Load Capacitance
C
L
-
-
100
pF
Interchannel Isolation
(1 kHz)
-
90
-
dB