AK4538 Datasheet, PDF (44/70 Pages) Asahi Kasei Microsystems – 16Bit DS CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
[AK4538]
Addr Register Name
D7
D6
D5
D4
D3
D2
D1
D0
01H Power Management 2 MCKPD PMXTL PMPLL
0
PMSPK PMHPL PMHPR PMDAC
R/W
R/W
R/W
R/W
RD
R/W
R/W
R/W
R/W
Default
1
0
0
0
0
0
0
0
PMDAC: DAC Block Power Control
0: Power down (Default)
1: Power up
PMHPR: Rch of Headphone-Amp Power Control
0: Power down (Default)
1: Power up
PMHPL: Lch of Headphone-Amp Power Control
0: Power down (Default)
1: Power up
PMSPK: Speaker Block Power Control
0: Power down (Default)
1: Power up
PMPLL: PLL Block Power Control Select
0: PLL is Power down and External is selected. (Default)
1: PLL is Power up and PLL Mode is selected.
PMXTL: X’tal Oscillation Block Power Control
0: Power down (Default)
1: Power up
MCKPD: MCKI pin pull down control
0: Master Clock input enable
1: Pulled down by 25kΩ (Default)
MS0198-E-01
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2003/5