CS4270_06 Datasheet, PDF (11/49 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo Audio CODEC

DAC ANALOG CHARACTERISTICS - ALL MODES
CS4270
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 3)
Max Load Capacitance (see Figure 3)
Output Impedance of AOUTA and AOUTB
Symbol Min
(1 kHz)
-
-
-100
I_OUTmax
R_L
C_L
Z_OUT
0.6•VA
-
-
-
-
Typ
100
0.1
0.65•VA
10
3
100
100
Max Unit
-
dB
0.25
dB
+100 ppm/°C
0.7•VA Vpp
-
µA
-
kΩ
-
pF
-
Ω
AOUTx
3.3 µF
RL
AGND
Vout
CL
125
100
75
50
25
Safe Operating
Region
Figure 2. Output Test Load
2.5
5
3
10
15
20
Resistive Load -- R_L (kΩ )
Figure 3. Maximum Loading
DS686PP1
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