MOSA
Symbol
Res
V
FSDAC
PSRR
CS
THD+N
S/N
Resolution
Parameter
Audio DAC Characteristics
MS6821
4 Stereo inputs / 2W PA output integrated Audio DAC and Volume Control
Conditions
Min
-
Typ
-
V
FS
66
67
88
Max
16
V
FS
+1.5%
-
-
-62
0.079
-
-
-
-
Unit
bits
V
dB
dB
dB
%
dB
W
W
W
(sampling rate=4fs, fs= 44.1kHz, f=1kHz)
V
FS
=0.72 * V
DD
CAP=1uF (200Hz)
CAP=10uF (200Hz)
-
-
86
1.44
0.75
41.4m
V
FS
-
1.5%
Full scale output voltage of DAC
Power supply rejection ratio
Channel separation
Total harmonic distortion plus
noise
Signal-to-noise ratio
DAC output, R
L
=1kΩ, V
FS
DAC output, R
L
=1kΩ, V
FS
A-weighting
BTL Mode, R
L
= 4Ω
THD+N = 0.33%
BTL Mode, R
L
= 8Ω
THD+N = 0.15 %
SE Mode, R
L
= 32Ω
THD+N = 0.042%
-67
0.0447
90
1.6
0.83
46m
DACPo
Maximum output power
using DAC
3.3V ELECTRICAL CHARACTERISTICS
(Ta=25℃, V
DD
=3.3V, V
SS
=0V, f=1kHz; unless otherwise specified)
Symbol
DC Characteristics
All devices are active, BTL
All devices are active, SE
DAC PD, BTL
I
Q
Quiescent current
DAC PD, SE
L-ch (R-ch) PD, BTL
DAC active
L-ch (R-ch) PD, SE
DAC active
Only DAC is active
-
-
-
-
-
-
-
-
-
-
-
-
11.5
8.5
9
6
7.1
5.6
2.6
-67
0.0447
0.8
0.53
35m
-
-
-
-
-
-
-
60
0.1
-
-
-
dB
%
W
W
W
mA
Parameter
Conditions
Min
Typ
Max
Unit
AC Characteristics (Stereo input)
THD+N
Total harmonic distortion plus
Noise
SE mode, R
L
=32Ω, 35mW
BTL Mode, R
L
= 4Ω
THD+N = 1%
BTL Mode, R
L
= 8Ω
Po
Maximum output power
THD+N = 1%
SE Mode, R
L
= 32Ω
THD+N = 0.1%
Audio DAC Characteristics
(sampling rate=4fs, fs= 44.1kHz, f=1kHz)
THD+N
Total harmonic distortion plus
noise
DAC output, R
L
=1kΩ, V
FS
BTL Mode, R
L
= 4Ω
THD+N = 0.25%
BTL Mode, R
L
= 8Ω
THD+N = 0.14 %
SE Mode, R
L
= 32Ω
THD+N = 0.052%
5
-
-
0.63
0.32
18m
-66
0.05
0.70
0.35
20m
60
0.1
-
-
-
dB
%
W
W
W
DACPo
Maximum output power
using DAC
REV 1.0
www.mosanalog.com
MOSA [ MOSA ELECTRONICS ]
