AK4695 Datasheet, PDF (88/107 Pages) Asahi Kasei Microsystems – 24bit 4ch CODEC with MIC/HP/SPK/LINE-AMP

[AK4695]
Addr
19H
Register Name
Power Management 0
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
PMMPB PMMPA
0
MMODE PMAD3 PMAD2 PMAD1 PMAD0
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
0
PMAD3-0: Power Management of MIC-Amp & ADC Ch0/1/2/3
0: Power down (default)
1: Power up
When the PMADx is changed from “0” to “1”, the initialization cycle (1059/fs=22.1ms @48kHz, ADRST bit =
“0”) starts. After initializing, ADC digital data is output. (x=3~0)
MMODE: MIC-Amp Mode Setting
0: Test Mode (default)
1: Normal Operation
MMODE bit must be written “1”.
PMMPA: MPWRA pin Power Management
0: Power down: Hi-Z (default)
1: Power up
PMMPB: MPWRB pin Power Management
0: Power down: Hi-Z (default)
1: Power up
Addr
1AH
Register Name
Power Management 1
R/W
Default
D7
D6
PMDRC
0
R/W
R
0
0
D5
D4
D3
D2
D1
D0
0
PMDSP PMPFIL3 PMPFIL2 PMPFIL1 PMPFIL0
R
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
PMPFIL3-0: Power Management of Programmable Filter Block 0/1/2/3
0: Power down (default)
1: Power up
PMDSP: DSP Block Power Management
0: Power down (default)
1: Power up
PMDRC: Dynamic Range Control Block Power Management
0: Power down (default)
1: Power up
MS1463-E-01
- 88 -
2014/12