CS4245
20. Referred to the typical DAC Full-Scale Output Voltage.
AUXILIARY OUTPUT ANALOG CHARACTERISTICS
(Continued)
VA = 3.13 V to 5.25 V
Commercial Grade
Automotive Grade
Parameter Symbol
Min
Typ
Max
Min
Typ
Max
Unit
DC Accuracy with PGA Output Selected, Line Level Input
Interchannel Gain Mismatch
Gain Error
Gain Drift
-
-
-
0.1
? 5
? 100
-
-
-
-
-
-
0.1
? 5
? 100
-
-
-
dB
%
ppm/°C
DC Accuracy with PGA Output Selected, Mic Level Input
Interchannel Gain Mismatch
Gain Error
Gain Drift
-
-
-
0.3
? 5
? 300
-
-
-
-
-
-
0.3
? 5
? 300
-
-
-
dB
%
ppm/°C
DC Accuracy with DAC Output Selected
Interchannel Gain Mismatch
Gain Drift
-
-
0.1
? 100
-
-
-
-
0.1
? 100
-
-
dB
ppm/°C
Analog Output
Frequency Response 10 Hz to 20 kHz
Analog In to Analog Out Phase Shift
DC Current draw from an AUXOUT pin
AC-Load Resistance
Load Capacitance
I OUT
R L
C L
-0.1dB
-
-
100
-
-
180
-
-
-
+0.1dB -0.1dB
- -
1 -
- 100
20 -
-
180
-
-
-
+0.1dB
-
1
-
20
dB
deg
? A
k ?
pF
21. Valid only when PGA output is selected.
22. Guaranteed by design.
DS656F3
19
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