AK4679EG Datasheet, PDF (66/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
■ Digital Block
Digital block is composed as Figure 61. Each block can be powered-down by power management bits (PMADL,
PMADR, PMDAL, PMDAR, PMPFIL, PMEQ, PMDRC, PMSRAI, PMSRAO, PMSRBI and PMSRBO bits).
PMADL or PMADR
ADC HPF1
HPFAD
PFSEL
PMPFIL bit
HPF
HPF2
LPF
FIL3, EQ0,
GN1-0
EQ1-3
ALC, IVL/R
LPF
Stereo
Separation
3-band
Notch
ALC
ADM
MIX
PMDAL or PMDAR
S
DAC
E
L
PMDRC
DRC
DASEL1-0
PMMIX
MX1L2-0
MIX1L
MX1R2-0
MIX1R
PMEQ
OVL/R,
SMUTE 5EQ
DATT-A 5-band
SMUTE EQ
PFSDO
SDOL/R1-0
SVAL/R2-0
SVOLA
SRMXL/R1-0
PFMXL/R1-0
SDOD
SDIM1-0
S
E
L
SDTO Lch
SDTO Rch
SDTI Lch
SDTI Rch
PMOSC
OSC for SRC
MX2A1-0
MIX2A
MIX2B
MX2B1-0
DATT-B
BVL6-0
MoMnoIX2C MX2C1-0
SRCAO
SVOLB SVB2-0
SRCAI
PMSRAO
SDOAD
PMSRAI
SBMX1-0
CVL6-0 _DATT-C
MXSB2-0
MIX3
PMSRBO
SRCBO
SDOBD
BIVOL
BIV2-0
SRCBI
PMSRBI
SDTOA
SDTIA
SDTOB Lch
SDTOB Rch
SDTIB Lch
SDTIB Rch
Figure 61. Path Select of Digital Block
MS1402-E-06
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2013/02