MS6821
MOSA
4 Stereo inputs / 2W PA output integrated Audio DAC and Volume Control
5V ELECTRICAL CHARACTERISTICS
(Ta=25℃,ꢀVDD=5V,ꢀVSS=0V,ꢀf=1kHz;ꢀunlessꢀotherwiseꢀspecified)ꢀ
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
DC Characteristics
0.5VDDꢀ
ꢂ0.05ꢀ
0.5VDDꢀ
ꢂ0.05ꢀ
0.5VDDꢀ
+0.05ꢀ
0.5VDDꢀ
+0.05ꢀ
VCAP
ꢀ
VoltageꢀatꢀCAPꢀ
ꢀ
ꢀ
0.5VDD
ꢀ
Vꢀ
Vꢀ
VDC
ꢀ
OutputꢀDCꢀlevelꢀ
Quiescentꢀcurrentꢀ
0.5VDDꢀ
Allꢀdevicesꢀareꢀactive,ꢀBTLꢀ ꢀ
Allꢀdevicesꢀareꢀactive,ꢀSEꢀ
DACꢀPD,ꢀBTLꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
13.0ꢀ
9.8ꢀ
9.9ꢀ
6.7ꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
DACꢀPD,ꢀSEꢀ
IQꢀ
mAꢀ
Lꢂchꢀ(Rꢂch)ꢀPD,ꢀBTLꢀ
DACꢀactiveꢀ
Lꢂchꢀ(Rꢂch)ꢀPD,ꢀSEꢀ
DACꢀactiveꢀ
ꢂꢀ
ꢂꢀ
8.2ꢀ
6.6ꢀ
ꢂꢀ
ꢂꢀ
OnlyꢀDACꢀisꢀactiveꢀ
ꢂꢀ
ꢂꢀ
3.2ꢀ
ꢂꢀ
ꢂꢀ
Allꢀdevicesꢀpowerꢀdownꢀ
0.3ꢀ
IPDꢀ
Powerꢀdownꢀcurrentꢀ
uAꢀ
Allꢀdevicesꢀpowerꢀdown,ꢀ
exceptꢀCAP=1/2ꢀVDDꢀ
ꢀ
12ꢀ
ꢀ
ATTꢀ
Muteꢀattenuationꢀ
ꢀ
ꢀ
ꢀ
ꢂ90ꢀ
21ꢀ
0ꢀ
dBꢀ
dBꢀ
dBꢀ
dBꢀ
dBꢀ
dBꢀ
Vꢀ
Gainꢀ
0ꢀ
ꢂꢀ
GARAN
ꢀ
Gain/Attenuationꢀrangeꢀ
Attenuationꢀ
ꢂ77.5ꢀ
ꢀ
GSTEP
ꢀ
ꢀ
Gainꢀstepꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
2ꢀ
ꢀ
3ꢀ
ꢂꢀ
ASTEP
Attenuationꢀstepꢀ
1.25ꢀ
ꢂꢀ
EGA
VI2CH
VI2CL
ꢀ
Gain/Attenuationꢀstepꢀerrorꢀ
Serialꢀinterfaceꢀhighꢀinputꢀlevelꢀ
Serialꢀinterfaceꢀlowꢀinputꢀlevelꢀ
0.3ꢀ
ꢂꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
0.8ꢀ
Vꢀ
AC Characteristics (Stereo input)ꢀ
BTLꢀModeꢀ,ꢀRL=8Ωꢀ
CAP=1uF,ꢀf=200Hzꢀ
SEꢀModeꢀ,ꢀRL=32Ωꢀ
CAP=1uF,ꢀf=200Hzꢀ
BTLꢀMode,ꢀRL=8Ωꢀ
Po=1Wꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
61ꢀ
65ꢀ
78ꢀ
81ꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
dBꢀ
dBꢀ
dBꢀ
dBꢀ
PSRRꢀ
CSꢀ
Powerꢀsupplyꢀrejectionꢀratioꢀ
Channelꢀseparationꢀ
SEꢀMode,ꢀRL=32Ωꢀ
Po=60mWꢀ
ꢂꢀ
ꢂꢀ
ꢂ65ꢀ
ꢂꢀ
ꢂꢀ
dBꢀ
%ꢀ
Totalꢀharmonicꢀdistortionꢀplusꢀ
Noiseꢀ
SEꢀmode,ꢀRL=32Ω,ꢀ60mWꢀ
THD+Nꢀ
S/Nꢀ
0.0562ꢀ
SEꢀmode,ꢀAꢂweighting,ꢀ
75mWꢀ
BTLꢀMode,ꢀRLꢀ=ꢀ4Ωꢀ
THD+Nꢀ=ꢀ1%ꢀ
BTLꢀMode,ꢀRLꢀ=ꢀ8Ωꢀ
THD+Nꢀ=ꢀ1%ꢀ
SEꢀMode,ꢀRLꢀ=ꢀ32Ωꢀ
THD+Nꢀ=ꢀ0.1%ꢀ
Signalꢂtoꢂnoiseꢀratioꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
93ꢀ
2ꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
ꢂꢀ
dBꢀ
Wꢀ
Wꢀ
Wꢀ
Poꢀ
Maximumꢀoutputꢀpowerꢀ
1.3ꢀ
93mꢀ
PD:ꢀPowerꢀDown
REVꢀ 1.0
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