AK4490EN Datasheet, PDF (4/68 Pages) Asahi Kasei Microsystems – Premium 32-Bit 2ch DAC

4. Block Diagram
[AK4490EN]
TVDD
DVDD
DVSS
PDN
BICK/DCLK/BCK
LRCK/DSDR/DINR
SDATA/DSDL/DINL
WCK
PCM
Data
Interface
Interpolator
fs=384kHz, 768kHz
DSD
Data
Interface
Normal path
DSDD bit “0”
Volume pass
DSDD bit “1”
DATT
Soft Mute
External
DF
Interface
AVDD
AVSS
SCF

Modulator
Bias
Vref
SCF
VSSL
VDDL
AOUTLP
AOUTLN
VCML
VREFHL
VREFLL
VREFLR
VREFLL
VCMR
AOUTRP
AOUTRN
SSLOW
CSN/SMUTE
CCLK/DEM0
CDTI/DEM1
Control
Register
Clock
Divider
CAD1/ACKS PSN DZFL/DIF0 DZFR/DIF1 CAD0/DIF2
MCLK
VDDR
VSSR
Block Diagram
015013666-E-01
-4-
2015/12