CS4270 Datasheet, PDF (10/48 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC

DAC ANALOG CHARACTERISTICS - ALL MODES
Parameter
Interchannel Isolation
DC Accuracy
Interchannel Gain Mismatch
Gain Drift
Analog Output
Full Scale Output Voltage
Max DC Current draw from AOUTA or AOUTB
Max AC-Load Resistance (see Figure 2)
Max Load Capacitance (see Figure 2)
Output Impedance of AOUTA and AOUTB
Symbol Min
(1 kHz)
-
-
-100
0.640•VA
I_OUTmax
-
R_L
-
C_L
-
Z_OUT
-
Typ
100
0.1
0.688•VA
10
3
100
100
CS4270
Max
Unit
-
dB
0.25
dB
+100 ppm/°C
0.739•VA Vpp
-
µA
-
kΩ
-
pF
-
Ω
AOUTx
3.3 µF
RL
AGND
Vout
CL
125
100
75
50
25
Safe Operating
Region
Figure 1. Output Test Load
2.5
5
3
10
15
20
Resistive Load -- R_L (kΩ )
Figure 2. Maximum Loading
10
DS686A1