參數(shù)資料
型號: CD6420
廠商: Cirrus Logic, Inc.
英文描述: FULL DUPLEX SPEAKERPHONE CHIP
中文描述: 的全雙工免提通話芯片
文件頁數(shù): 4/52頁
文件大?。?/td> 815K
代理商: CD6420
CS6420
4
DS205PP2
WARNING: Operation beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
Notes: 1.
AO and NO outputs are not loaded.
Notes: 2.
These parameters are guaranteed by design or by characterization.
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
-0.3
-10
Max
6.0
+10
Units
V
mA
DC Supply (AVDD, DVDD)
Input Current (Except supply pins)
I
in
V
ina
V
ind
T
A
T
stg
Input Voltage
Analog
Digital
-0.3
-0.3
AVDD+0.3
DVDD+0.3
V
Ambient Operating Temperature
-40
85
°C
Storage Temperature
-65
150
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
4.5
0
Typ
5.0
25
Max
5.5
70
Units
V
°C
DC Supply (AVDD, DVDD)
Ambient Operating Temperature
T
AOp
POWER CONSUMPTION
(T
A
= 25°C, DVDD = AVDD = 5V, f
XTAL
= 20.480 MHz) (Note 1)
Parameter
Symbol
P
DA0
P
DA
P
DD0
P
DD
Min
Typ
Max
1
Units
mA
Power Supply Current, Analog (RST=0)
Power Supply Current, Analog (RST=1)
10
20
mA
Power Supply Current, Digital (RST=0)
1
mA
Power Supply Current, Digital (RST=1)
50
60
mA
ANALOG CHARACTERISTICS
(T
A
= 25°C, DVDD = AVDD = 5V, f
XTAL
= 20.480 MHz)
Parameter
Symbol
Min
Typ
2.12
2.12
Max
Units
V
V
ms
ms
ms
V
μ
A
k
k
dB
Input Offset Voltage (APO, NI)
Output Offset Voltage (AO, NO)
Transmit Group Delay
Receive Group Delay
Settling Time from RST rising
MB Output Voltage
MB Drive Capability
(Note 2)
(Note 2)
6
6
104
3.5
10
300
Input Impedance (APO, NI)
(Note 2)
Z
in
Z
load
Load Impedance (AO, NO)
Power Supply Rejection (1 kHz)
(Note 2)
10
40
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