CS4294 Datasheet, PDF (6/42 Pages) Cirrus Logic – SoundFusion Audio/Docking Codec 97 (AMC 97)

CS4294
ABSOLUTE MAXIMUM RATINGS (AVss1 = AVss2 = DVss1 = DVss2 = 0 V)
Parameter
Min
Power Supplies
+3.3 V Digital -0.3
+5 V Digital -0.3
Analog -0.3
Total Power Dissipation
(Supplies, Inputs, Outputs) -
Input Current per Pin
(Except Supply Pins) -10
Output Current per Pin
(Except Supply Pins) -15
Analog Input voltage
-0.3
Digital Input voltage
-0.3
Ambient Temperature
(Power Applied) -55
Storage Temperature
-65
Typ
Max
Unit
-
6.0
V
-
6.0
V
-
6.0
V
-
750
mW
-
10
mA
-
15
mA
-
AVdd + 0.3
V
-
DVdd + 0.3
V
-
110
°C
-
150
°C
RECOMMENDED OPERATING CONDITIONS (AVss1 = AVss2 = DVss1 = DVss2 = 0 V)
Parameter
Symbol
Min
Typ
Max
Unit
Power Supplies
+3.3 V Digital DVdd1, DVdd2 3.135
3.3
3.465
V
+5 V Digital DVdd1, DVdd2 4.75
5
5.25
V
Analog AVdd1, AVdd2 4.75
5
5.25
V
Operating Current
+3.3 V Digital DVdd1, DVdd2
40
52
mA
+5 V Digital DVdd1, DVdd2
40
52
mA
Analog AVdd1, AVdd2
75
97.5
mA
Operating Ambient Temperature
0
-
70
°C
MIXER CHARACTERISTICS (for CS4294-KQ only)
Parameter
Min
Typ
Max
Unit
Mixer Gain Range Span
Line In, Aux, CD, Mic1 -
46.5
-
dB
Line Out, Alternate Line Out -
94.5
-
dB
Step Size
All volume controls -
1.5
-
dB
DIGITAL CHARACTERISTICS (AVss = DVss = 0 V)
Parameter
Symbol
Min
Typ
Max
Unit
DVdd = 3.3V
Low level input voltage
High level input voltage
High level output voltage
Low level output voltage
Input Leakage Current (AC-link inputs)
V_il
V_ih
2.15
V_oh
3.0
V_ol
-10
3.25
0.03
-
0.8
V
V
V
.35
V
10
µA
Output Leakage Current (Tri-stated AC-link outputs)
-10
-
10
µA
Output buffer drive current
BIT_CLK
24
mA
SDATA_IN, EAPD
4
mA
DVdd = 5.0 V
Low level input voltage
High level input voltage
High level output voltage
Low level output voltage
Input Leakage Current (AC-link inputs)
V_il
V_ih
3.25
V_oh
4.5
V_ol
-
-10
4.95
0.03
-
0.8
V
V
V
.35
V
10
µA
Output Leakage Current (Tri-stated AC-link outputs)
-10
-
10
µA
Output buffer drive current
BIT_CLK
24
mA
SDATA_IN, EAPD
4
mA
6
DS326PP4