Powersupplycharacteristics, Cs4373a, Power supply characteristics – Cirrus Logic CS4373A User Manual

Page 15

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CS4373A

DS699F2

15

POWER SUPPLY CHARACTERISTICS

Notes: 28. All outputs unloaded. Digital inputs forced to VD or DGND respectively.

29. Power supply rejection is characterized by applying a 100 mVp-p 50-Hz sine wave to each supply.

Parameter

Symbol Min Typ

Max

Unit

AC Mode Supply Current (MODE = 1, 2, 3, 6)

Analog Power Supply Current

(

Note 28

)

I

A

-

8

10

mA

Digital Power Supply Current

(

Note 28

)

I

D

-

20

-

µA

DC Mode Supply Current (MODE = 4)

Analog Power Supply Current

(

Note 28

)

I

A

-

2.7

-

mA

Digital Power Supply Current

(

Note 28

)

I

D

-

20

-

µA

DC Mode Supply Current (MODE = 5)

Analog Power Supply Current

(

Note 28

)

I

A

-

4.2

-

mA

Digital Power Supply Current

(

Note 28

)

I

D

-

20

-

µA

Sleep Mode Supply Current (MODE = 0, 7)

Analog Power Supply Current

(

Note 28

)

I

A

-

200

-

µA

Digital Power Supply Current

(

Note 28

)

I

D

-

260

-

µA

Power Down Supply Current (MCLK = 0)

Analog Power Supply Current

(

Note 28

)

I

A

-

1

-

µA

Digital Power Supply Current

(

Note 28

)

I

D

-

20

-

µA

Time to Enter Power Down (MCLK disabled)

(

Note 8

)

PD

TC

-

40

-

µS

Power Supply Rejection

Power Supply Rejection Ratio

(

Note 29

)

PSRR

-

90

-

dB

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