cs4239 Cirrus Logic, Inc., cs4239 Datasheet - Page 5

• Manufacturer Part Number: cs4239
• Description: Crystalclear? Ortable Isa Audio System Logic
• Manufacturer: Cirrus Logic, Inc.

MIXERS
1 kHz Input Sine wave, Measurement Bandwidth is 20 Hz to 20 kHz.)
RECOMMENDED OPERATING CONDITIONS
(AGND, DGND, SGND = 0 V, all voltages with respect to 0 V.)
Note
DS253PP2
Mixer Gain Range Span
Step Size
Frequency Response
(A-A)
Dynamic Range:
(A-A)
Total Harmonic Distortion+Noise
(A-A)
Power Supplies:
Operating Ambient Temperature
5. When VD1 is powered from 3.3 Volts, all ISA bus input pins connected to the CS4239 must also be
3.3 Volts.
(T
A
= 25 °C ; VA, VD1, VDF1-VDF3 = +5 V; Input Levels: Logic 0 = 0 V, Logic 1 = VD1;
Parameter*
Ac = 1 dB
-3 dB FS input
Parameter
Digital
Digital Filtered
Analog
MIC, AUX1, AUX2
Hardware Master
Hardware Master
DAC1, DAC2
DAC1, DAC2
AUX1, AUX2
(Notes 1,3)
(Notes 1,3)
(Notes 1,3)
MIC
(Note 5)
Symbol Min Typ Max
THD+N
DR
FR
VDF1-VDF3
Symbol
-
-
-
-
-
-
-
-
-
-
CS4239-JQ
VD1
VA
T
CrystalClear Portable ISA Audio System
A
-88
-85
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4.75
4.75
4.75
Min
3.0
0
Min
TM
1.3
1.6
0.9
-90
-85
42
40
75
85
20
CS4239-KQ
Typ
94.4
Typ
5.0
3.3
5.0
5.0
-97
25
1.5
2.0
1.5
45
45
86
90
20000
Max
1.7
2.4
2.0
-
-
-
-
-
-
Max
5.25
5.25
5.25
3.6
70
CS4239
dB FS A
dB FS A
Units
dB
dB
dB
dB
dB
dB
dB
Hz
Units
°C
V
V
V
V
5