Cirrus-logic CS5372A Manual do Utilizador descarregar pdf (Página 12)

CS5371A CS5372A

12 DS748F3

POWER SUPPLY CHARACTERISTICS

Notes: 23. All outputs unloaded. Digital inputs forced to VD or GND respectively.

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

Parameter Symbol Min Typ Max Unit

Power Supply Current, CS5371A

Analog Power Supply Current (Note 23)I

A

-56mA

Digital Power Supply Current (Note 23)I

D

-75125μA

Power Supply Current, CS5372A ch1 + ch2

Analog Power Supply Current (Note 23)I

A

-911mA

Digital Power Supply Current (Note 23)I

D

-75125μA

Power Supply Current, CS5372A ch1 or ch2 only

Analog Power Supply Current (Note 23)I

A

-56mA

Digital Power Supply Current (Note 23)I

D

-75125μA

Power Down Current, MCLK enabled

Analog Power Supply Current (Note 23)I

A

-0.5- mA

Digital Power Supply Current (Note 23)I

D

-75- μA

Power Down Current, MCLK disabled

Analog Power Supply Current (Note 23)I

A

-1- μA

Digital Power Supply Current (Note 23)I

D

-1- μA

Power Down Timing (after MCLK disabled) (Note 9)PD

TC

-40- μS

Power Supply Rejection

Power Supply Rejection Ratio (Note 24) PSRR - 100 - dB

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 31 32

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