CS6422 datasheet(5/48 Pages) CIRRUS

部件名	CS6422

功能描述	Enhanced Full-Duplex Speakerphone IC

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制造商	CIRRUS [Cirrus Logic]

网页	http://www.cirrus.com

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5 / 48 page

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

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

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

Ω

Load Impedance (AO, NO)

Zload

10

k

Ω

Power Supply Rejection (1 kHz)

40

dB

CS6422

DS295F1

5

类似零件编号 - CS6422

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Cirrus Logic	CS6420	815Kb / 52P	FULL DUPLEX SPEAKERPHONE CHIP
Cirrus Logic	CS6420-CS	815Kb / 52P	FULL DUPLEX SPEAKERPHONE CHIP

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