AK4538 Просмотр технического описания (PDF) - Asahi Kasei Microdevices

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AK4538

16Bit ∆Σ CODEC with MIC/HP/SPK-AMP

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4538]

Parameter

Power Supplies

Power Up (PDN = “H”)

AVDD+DVDD

(Note 18)

PVDD

HVDD: HP-AMP Normal Operation

No Output

(Note 19)

HVDD: SPK-AMP Normal Operation

No Output

(Note 20)

Power Down (PDN = “L”) (Note 21)

AVDD+DVDD

PVDD

HVDD

min

typ

max

Units

17

26

mA

1.2

2

mA

6.5

10

mA

9

18

mA

10

100

µA

10

100

µA

10

100

µA

Note 18. PMMIC=PMADC=PMDAC=PMMO=PMSPK=PMHPL=PMHPR=PMVCM=PMPLL=PMXTL=PMBPM

=PMBPS=PMLO=PMAUX= “1”,MCKO= “1” and Master Mode. AVDD : 11mA (typ.), DVDD : 6mA (typ.)

AVDD : 11mA (typ.), DVDD : 4mA (typ.) at MCKO= “0” in Slave Mode

Note 19. PMMIC=PMADC=PMDAC=PMMO=PMHPL=PMHPR=PMVCM=PMPLL=PMXTL=PMBPM

=PMBPS=PMLO=PMAUX= “1”, PMSPK= “0”.

Note 20. PMMIC=PMADC=PMDAC=PMMO=PMSPK=PMVCM=PMPLL=PMXTL=PMBPM=PMBPS=PMLO

=PMAUX= “1”, PMHPL=PMHPR= “0”.

Note 21. All digital input pins are fixed to DVDD or DVSS.

MS0198-E-01

-9-

2003/5

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