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AK4558EN Datasheet, PDF (5/94 Pages) Asahi Kasei Microsystems – 108dB 216kHz 32Bit CODEC with PLL
4. Block Diagram and Functions
[AK4558]
■ Block Diagram
PDN
MCKI
PMPLL
PLL
PMADL
LIN
ADC
HPF
RIN
LOUT
ROUT
VCOM
LDOE
ADC
PMDAL
LPF
HPF
PMADR
SCF
DAC
LPF
PMDAR
SCF
LDO:1.8V
DAC
DATT
DEM
DATT
DEM
Audio I/F
uP I/F(I2C)
VCOC
LRCK
BICK
SDTO
SDTI
CKS3
CKS2
CKS1
CKS0/TDMI
LOPS
PMADL/SCL
PMADR/SDA
PS
AVDD VSS1
TVDD
VSS2 VDD18
PMDAL/CAD0 PMDAR/CAD1
Figure 1. Block Diagram
015004500-E-02
-5-
2015/09