CS4237B
MIXERS
(T
A
= 25 °C; VA, VD1, VDF1-VDF4 = +5V; Input Levels:
Logic 0 = 0V, Logic 1 = VD1;
1 kHz Input Sine wave, Measurement Bandwidth is 20 Hz to 20 kHz - unweighted.)
CS4237B-JQ
Parameter*
Mixer Gain Range Span
LINE, AUX1, AUX2
MIC, MIN
Hardware Master
Wavetable, Monitor, PC Wave, DSP, FM
Min
-
-
-
-
-
-
-
-
-
-
(Note 3)
-
Typ
-
-
-
-
-
-
-
-
-
88
0.005
Max
-
-
-
-
-
-
-
-
-
-
-
CS4237B-KQ
Min
45
42
44
90
1.3
2.3
1.6
0.9
-
-
-
Typ
46.5
45
48
94.4
1.5
3.0
2.0
1.5
94.5
91
0.002
Max
-
-
-
-
1.7
3.7
2.4
2.0
-
-
-
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
(Digital)
Step Size
(Digital)
MIC, LINE, AUX1, AUX2
MIN
Hardware Master
Wavetable, Monitor, PC Wave, DSP, FM
-Total
-Instantaneous
Dynamic Range
(Analog Mixers)
Total Harmonic Distortion
(Analog Mixers)
ABSOLUTE MAXIMUM RATINGS
(AGND, DGND, SGND = 0V, all voltages with respect to 0V.)
Parameter
Power Supplies:
Digital
Symbol
VD1
VDF1-VDF4
Analog
VA
(Supplies, Inputs, Outputs)
(Except Supply Pins)
(Except Supply Pins)
SA<11:0>, IOR, IOW, AEN
SD<7:0>, DACK<A:C>
All other digital inputs
Ambient Temperature
(Power Applied)
Min
-0.3
-0.3
-0.3
-
-10.0
-50
-0.3
-0.3
-0.3
-55
Max
6.0
6.0
6.0
1
+10.0
+50
VA+0.3
VD1+0.3
VDF+0.3
+125
+150
Units
V
V
V
W
mA
mA
V
V
V
°C
°C
Total Power Dissipation
Input Current per Pin
Output Current per Pin
Analog Input Voltage
Digital Input Voltage:
Storage Temperature
-65
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, SGND = 0V,
all voltages with respect to 0V.)
Parameter
Power Supplies:
Digital
(Note 5)
Digital Filtered
Analog
VDF1-VDF4
VA
Symbol
VD1
Min
4.75
3.0
4.75
4.75
Typ
5.0
3.3
5.0
5.0
Max
5.25
3.6
5.25
5.25
Units
V
V
V
V
0
25
70
°C
Operating Ambient Temperature
T
A
Note
5. When VD1 is powered from 3.3 Volts, all ISA bus input pins, except DRQA, must also be 3.3 Volts.
DRQA is internally powered from the VDF supply and must have a 5 Volt interface. To use DRQA in
a 3.3 Volt application, a level translator is needed.
DS213PP4
5
CIRRUS [ CIRRUS LOGIC ]
