SM5879AV Datasheet, PDF (5/20 Pages) Nippon Precision Circuits Inc – 3rd-order , 2-channel D/A Converter

BLOCK DIAGRAM
SM5879AV
LRCI
BCKI
DI
P /M
MUTE / MLEN
DEEM / MCK
BB1 / MDT
BB2 / BBON
DVSS
DVDD
TEST
TO1
Microcontroller
interface
Timing
control
Input interface
L
R
Filter & attenuation
operation block
L
R
PWM data
L
generation block
R
Noise shaper
operation block
AVDDL
−+
LO
AVSSL AVSSR
RO
MUTEO
CKO
XVSS
XTO
XTI
XVDD
AVDDR
NIPPON PRECISION CIRCUITS—5