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AK4695 Datasheet, PDF (3/107 Pages) Asahi Kasei Microsystems – 24bit 4ch CODEC with MIC/HP/SPK/LINE-AMP
[AK4695]
■ Block Diagram
IN0
IN1
IN2
IN3
Line In
MPWRB
MPWRA
MICIN0L
/DDAT0
MICIN0R
/DMCLK
MICIN1L
/DDAT1
MICIN1R
MICIN2L
MICIN2R
MICIN3L
MICIN3R
AUXINL
AUXINR
Beep In
Mono
Speaker
Cap-less
Headphone
BEEPIN
SVDD
SPP/LOUTB
SPN/ROUTB
VSS2
HPL
HPR
Stereo
Line-out
LOUTA
ROUTA
MRF
AVDD VSS1 VCOM
PMMPB
MIC Power
Supply
PMMPA
PMAD0
PMVCM
VCOM
DVDD TVDD VSS3
Control
Logic,
Register
PMAD1
PMAD2
PMAD3
PMAD0 or PMAD1
ADC
HPF
Gain
Adj.
PMAD2 or PMAD3
ADC
HPF
Gain
Adj.
MIC-Amp
PMBP
PMSPK
MIX
PMHPL
PVEE
PMHPR
PMLO
PMDACB
DACB
DVLB
SMUTE
SEL
PMDACA
DACA
DVLA
SMUTE
SEL
PMDSP
HPF x 2
HPF x 2
LPF
LPF
2-band
EQ
2-band
EQ
ALC
SMUTE
PMDRC
DRC
SEL
SDTI
Audio
I/F
SDTO1
SDTO2
PMHP
Charge Pump
SVDD
CP CN PVEE
Figure 1. Block Diagram
PDN
CSN
CCLK
CDTIO
GPO1
MCKI
BCKI
LRCK
SDTI
SDTO1
SDTO2
MS1463-E-01
-3-
2014/12