CDB4207 데이터 시트보기 (PDF) - Cirrus Logic

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CDB4207

Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

Cirrus Logic 

CS4207

1.2 Digital I/O Pin Characteristics

Input and output levels and associated power supply voltage are shown in the table below. Logic levels

should not exceed the corresponding power supply voltage.

Power

Supply

VL_HD

VA

VL_IF

Pin Name

SW/(HW)

RESET#

SDO

BITCLK

SDI (Note 1)

SYNC

SENSE_A

GPIO1/

DMIC_SDA2

GPIO2

GPIO3

SPDIF_IN

SPDIF_OUT

GPIO0/

DMIC_SDA1

DMIC_SCL

I/O

Input

Input

Input

Input/Output

Input

Input

Input/Output

Input/Output

Input/Output

Input

Output

Input/Output

Output

Driver

-

-

-

1.5 V - 3.3 V

-

-

3.3 V

3.3 V

3.3 V

-

3.3 V

3.3 V

3.3 V

Receiver

1.5 V - 3.3 V

1.5 V - 3.3 V

1.5 V - 3.3 V

1.5 V - 3.3 V

1.5 V - 3.3 V

3.3 V - 5.0 V

3.3 V

3.3 V

3.3 V

3.3 V

-

3.3 V

-

Notes:

1. SDI output functionality also requires the VA and VL_IF rails to be at nominal levels.

10

DS880F4

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