PA5750 データシートの表示（PDF） - ProTek Devices.
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PA5750 Datasheet PDF : 30 Pages
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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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