CS4235 Datasheet, PDF (5/94 Pages) Cirrus Logic – CrystalClear Low Cost ISA Audio System

CS4235
CrystalClear ^TM Low Cost ISA Audio System
MIXERS (TA = 25 °C; VA, VD1, VDF1-VDF3 = +5 V; Input Levels: Logic 0 = 0 V, Logic 1 = VD1;
1 kHz Input Sine wave, Measurement Bandwidth is 20 Hz to 20 kHz.)
CS4235-JQ
CS4235-KQ
Parameter*
Symbol Min Typ Max Min Typ Max Units
Mixer Gain Range Span
AUX1, AUX2
MIC
Hardware Master
DAC1, DAC2
- - - 42 45
-
dB
-
- 40 45
-
dB
-
- 75 86
-
dB
-
- 85 94.5 -
dB
Step Size
MIC, AUX1, AUX2
Hardware Master
DAC1, DAC2
-- -
-- -
-- -
Frequency Response: Ac = ±1 dB (Notes 1,3) FR - - -
(A-A)
Dynamic Range
(A-A)
(Notes 1,3) DR - -88 -
Total Harmonic Distortion+Noise
(Notes 1,3) THD+N - -85 -
(A-A)
-3 dB FS input
1.3 1.5 1.7
dB
1.6 2.0 2.4
dB
0.9 1.5 2.0
dB
20
- 20000 Hz
-90 -97 - dB FS A
-85 -90 - dB FS A
ABSOLUTE MAXIMUM RATINGS (AGND, DGND, SGND = 0 V, all voltages with respect to 0 V.)
Parameter
Symbol
Min
Max
Units
Power Supplies:
Digital VD1
-0.3
VDF1-VDF3
-0.3
Analog VA
-0.3
6.0
V
6.0
V
6.0
V
Total Power Dissipation
(Supplies, Inputs, Outputs)
-
1
W
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:
SA<15:0>, IOR, IOW, AEN
SD<7:0>, DACK<A:C>
All other digital inputs
-0.3
VD1+0.3
V
-0.3
VDF+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.
DS252PP2
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