PA5750 Просмотр технического описания (PDF) - ProTek Devices.

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PA5750

Low Power Stereo Audio CODEC With Speaker and Headphone Amplifier.

ProTek Devices. 

ANALOG PRODUCTS DIVISION

PA5750

Low Power Stereo Audio CODEC

With Speaker and Headphone Amplifier.

6.1.4. Register3 – ADC Power Management, Default 1111 1100

Bit Name

Bit Description

PdnAINL

7

0 – normal.

1 – left analog input power down (default).

PdnAINR

6

0 – normal.

1 – right analog input power down(default).

PdnADCL

5

0 – left ADC power up.

1 – left ADC power down (default).

PdnADCR

4

0 – right ADC power up.

1 – right ADC power down (default).

PdnMICB

3

0 – microphone bias power on.

1 – microphone bias power down (high impedance output default).

PdnADCBiasgen

2

0 – normal.

1 – power down (default)

flashLP

1

0 – normal (default)

1 – flash ADC low power.

int1LP

0

0 – normal (default)

1 – int1 low power.

6.1.5. Register4 – DAC Power Management, Default 1100 0000

Bit Name

Bit Description

PdnDACL

7

0 – left DAC power up.

1 – left DAC power down (default).

PdnDACR

6

0 – right DAC power up.

1 – right DAC power down(default).

LOUT1

5

0 – LOUT1 disabled (default).

1 – LOUT1 enabled.

ROUT1

4

0 – ROUT1 disabled (default).

1 – ROUT1 enabled.

LOUT2

3

0 – LOUT2 disabled (default).

1 – LOUT2 enabled.

ROUT2

2

0 – ROUT2 disabled (default).

1 – ROUT2 enabled.

MONO

1

0 – MOUT disabled (default).

1 – MOUT enabled.

OUT3

0

0 – OUT3 disabled (default).

1 – OUT3 enabled.

6.1.6. Register5 – Chip Low Power 1, Default 0000 0000

Bit Name

Bit Description

LPDACL

7

0 – normal (default).

1 – low power.

LPDACR

6

0 – normal (default).

1 – low power.

LPLOUT1

5

0 – normal (default).

1 – low power.

LPROUT1

4

0 – normal (default).

1 – low power.

LPLOUT2

3

0 – normal (default).

1 – low power.

LPROUT2

2

0 – normal (default).

1 – low power.

LPMONO

1

0 – normal (default).

1 – low power.

LPOUT3

0

0 – normal (default).

1 – low power.

561 E Elliot Road.#175 Chandler, AZ 85225 Tel: (480)539-2900. Fax: (480)632-1715.

11

95230 Rev.0. 04/09

www.protekanalog.com

Not for use in any life support systems.

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