Cirrus-logic CS4373A Manual do Utilizador descarregar pdf (Página 15)

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

-810mA

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

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 33 34

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