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CS6422 Datasheet(PDF) 5 Page - Cirrus Logic

Part No. CS6422
Description  Enhanced Full-Duplex Speakerphone IC
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Maker  CIRRUS [Cirrus Logic]
Homepage  http://www.cirrus.com
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CS6422
5
1.
CHARACTERISTICS AND SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
WARNING: Operation beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
POWER CONSUMPTION (T
A = 25°C, DVDD = AVDD = 5 V, fXTAL = 20.480 MHz) (Note 1)
Notes: 1. AO and NO outputs are not loaded.
ANALOG CHARACTERISTICS (T
A = 25°C, DVDD = AVDD = 5 V, fXTAL = 20.480 MHz)
Notes: 2. These parameters are guaranteed by design or by characterization.
Parameter
Symbol
Min
Max
Units
DC Supply (AVDD, DVDD)
-0.3
6.0
V
Input Current (Except supply pins)
Iin
-10
+10
mA
Input Voltage
Analog
Digital
Vina
Vind
-0.3
-0.3
AVDD+0.3
DVDD+0.3
V
Ambient Operating Temperature
TA
-40
85
°C
Storage Temperature
Tstg
-65
150
°C
Parameter
Symbol
Min
Typ
Max
Units
DC Supply (AVDD, DVDD)
4.5
5.0
5.5
V
Ambient Operating Temperature
Commercial
Industrial
TAOp
0
-40
25
25
70
85
°C
Parameter
Symbol
Min
Typ
Max
Units
Power Supply Current, Analog (RST=0)
PDA0
1mA
Power Supply Current, Analog (RST=1)
PDA
10
20
mA
Power Supply Current, Digital (RST=0)
PDD0
1mA
Power Supply Current, Digital (RST=1)
PDD
50
80
mA
Parameter
Symbol
Min
Typ
Max
Units
Input Offset Voltage (APO, NI)
2.12
V
Output Offset Voltage (AO, NO)
2.12
V
Transmit Group Delay
(Note 2)
6
ms
Receive Group Delay
(Note 2)
6
ms
Input Impedance (APO, NI)
Zin
1.5
M
Load Impedance (AO, NO)
Zload
10
k
Power Supply Rejection (1 kHz)
40
dB
CS6422
DS295F1
5




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