MS6821
MOSA
AUDIO TIMING AND FORMAT
4 Stereo inputs / 2W PA output integrated Audio DAC and Volume Control
TheꢀMS6821ꢀacceptsꢀinputꢀserialꢀdataꢀformatsꢀofꢀ16ꢂbitꢀwordꢀlength.ꢀLeftꢀandꢀrightꢀdataꢀwordsꢀareꢀtimeꢀmultiplexed.ꢀ
TheꢀMSBꢀmustꢀalwaysꢀbeꢀfirst.ꢀ ꢀ
ꢀ
LEFT
WS
RIGHT
tr
tHB
tf
tLB
tHW
tSW
BCK
tcr
tSD
tHD
LSB
MSB
DATA
ꢀ
ꢀ
Audio data format (BCK, WS, DATA)
Symbol Parameter
InputꢀLOWꢀlevelꢀ
Conditions
Min
2ꢀ
Typ
ꢂꢀ
Max
Unit
Vꢀ
V
V
ILꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢂꢀ
0.8ꢀ
18.4ꢀ
18.4ꢀ
384ꢀ
12ꢀ
12ꢀ
ꢂꢀ
IHꢀ
InputꢀHIGHꢀlevelꢀ
ꢂꢀ
ꢂꢀ
Vꢀ
InputꢀClockꢀFrequencyꢀ
BitꢀRateꢀDataꢀInputꢀ
WordꢀSelectꢀInputꢀ
RiseꢀTimeꢀ
ꢂꢀ
ꢂꢀ
MHzꢀ
Mbits/sꢀ
kHzꢀ
nsꢀ
f
ꢀBCKꢀ
BRꢀ
WSꢀ
rꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
f
ꢂꢀ
ꢂꢀ
t
t
t
t
t
t
t
t
t
ꢀ
FallꢀTimeꢀ
ꢂꢀ
ꢂꢀ
nsꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
fꢀ
BitꢀClockꢀCycleꢀTimeꢀ
BitꢀClockꢀHighꢀTimeꢀ
BitꢀClockꢀLowꢀTimeꢀ
DataꢀSetꢂupꢀTimeꢀ
54ꢀ
15ꢀ
15ꢀ
12ꢀ
2ꢀ
ꢂꢀ
nsꢀ
C
rꢀ
ꢂꢀ
ꢂꢀ
nsꢀ
HB
ꢀ
ꢂꢀ
ꢂꢀ
nsꢀ
LB
SD
HD
ꢀ
ꢀ
ꢀ
ꢂꢀ
ꢂꢀ
nsꢀ
DataꢀHoldꢀTimeꢀtoꢀBitꢀClockꢀ
WordꢀSelectꢀHoldꢀTimeꢀ
WordꢀSelectꢀSetꢂupꢀTimeꢀ
ꢂꢀ
ꢂꢀ
nsꢀ
2ꢀ
ꢂꢀ
ꢂꢀ
nsꢀ
HW
ꢀ
12ꢀ
ꢂꢀ
ꢂꢀ
nsꢀ
SWꢀ
REVꢀ 1.0
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MOSA [ MOSA ELECTRONICS ]
