AK4497 Datasheet, PDF (4/98 Pages) Asahi Kasei Microsystems – Quality Oriented 32-Bit 2ch DAC

4. Block Diagram
[AK4497]
LDOE
PDN
BICK/BCK/DCLK
SDATA/DINL/DSDL
LRCK/DINR/DSDR
TDMO
LDO
PCM
Data
Interface
TVDD DVDD DVSS AVDD
SSLOW/WCK
TDM0/DCLK
DEM0/DSDL
GAIN/DSDR
External
DF
Interface
DSD
Data
Interface
Normal path
DSDD bit “0”
DSD
Filter
DATT
Soft Mute
AVSS
De-emphasis
&
Interpolator

Modulator
Volume bypass
DSDD bit “1”
SMUTE/CSN
SD/ CCLK/SCL
SLOW/CDTI/SDA
Control
Register
Clock
Divider
PSN
DIF0/ DIF1/ DIF2/ TDM1DCHAIN INVR ACKS/ ^{TESTE HLOAD}
DZFL DZFR CAD0
CAD1
/I2C
MCLK
SCF
VSSL
VDDL
AOUTLN
AOUTLP
VCML
VREFHL
Vref
VREFLL
VREFLR
VREFHR
VCMR
SCF
AOUTRP
AOUTRN
VDDR
VSSR
MCLK停止検出
Oscillator
IREF
EXTR
Block Diagram
Rev. 0.1
2015/11
-4-