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CS4231A Datasheet, PDF (5/76 Pages) List of Unclassifed Manufacturers – PARALLEL INTERFACE MULTIMEDIA AUDIO CODEC
CS4231A
AUXILIARY INPUT MIXERS (TA = 25 °C; VA1, VA2, VD1-VD4 = +5V;
Input Levels: Logic 0 = 0V, Logic 1 = VD1-VD4; 1 kHz Input Sine wave)
Parameter
Symbol Min
Typ
Max Units
Mixer Gain Range Span
LINE, AUX1, AUX2 (Note 6)
45
46.5
dB
MIN
42
45
dB
Step Size
LINE, AUX1, AUX2
MIN
1.3
1.5
1.7
dB
2.3
3.0
3.4
dB
Notes: 6. All mixer gain values assume OLB=1. If OLB=0, the analog output will be 3 dB below listed settings.
ABSOLUTE MAXIMUM RATINGS (AGND, DGND = 0V, all voltages with respect to 0V.)
Parameter
Symbol
Min
Max
Units
Power Supplies:
Digital VD1-VD4
-0.3
Analog VA1,VA2
-0.3
6.0
V
6.0
V
Input Current per Pin
(Except Supply Pins)
-10.0
+10.0
mA
Output Current per Pin
(Except Supply Pins)
-50
+50
mA
Analog Input Voltage
-0.3
VA+0.3
V
Digital Input voltage
-0.3
VD+0.3
V
Ambient Temperature
(Power Applied)
-55
+125
°C
Storage Temperature
-65
+150
°C
Warning: Operation beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS (AGND, DGND = 0V, all voltages with repect
to 0V.)
Power Supplies:
Parameter
Operating Ambient Temperature
Symbol Min
Typ
Max Units
Digital VD1-VD4 4.75
5.0
5.25
V
Analog VA1,VA2 4.75
5.0
5.25
V
TA
0
25
70
°C
DS139PP2
5