MOSA
Symbol
DC Characteristics
V
CAP
V
DC
Voltage at CAP
Output DC level
Parameter
MS6821
4 Stereo inputs / 2W PA output integrated Audio DAC and Volume Control
5V ELECTRICAL CHARACTERISTICS
(Ta=25℃, V
DD
=5V, V
SS
=0V, f=1kHz; unless otherwise specified)
Conditions
Min
0.5V
DD
-0.05
0.5V
DD
-0.05
-
-
-
-
-
-
-
-
Typ
Max
0.5V
DD
+0.05
0.5V
DD
+0.05
-
-
-
-
-
-
-
0.3
uA
-90
Gain
Attenuation
0
-77.5
-
-
-
2
0.8
BTL Mode , R
L
=8Ω
CAP=1uF, f=200Hz
SE Mode , R
L
=32Ω
CAP=1uF, f=200Hz
BTL Mode, R
L
=8Ω
Po=1W
SE Mode, R
L
=32Ω
Po=60mW
SE mode, R
L
=32Ω, 60mW
SE mode, A-weighting,
75mW
BTL Mode, R
L
= 4Ω
THD+N = 1%
BTL Mode, R
L
= 8Ω
THD+N = 1%
SE Mode, R
L
= 32Ω
THD+N = 0.1%
3
1.25
0.3
-
21
0
-
-
-
dB
dB
dB
dB
dB
dB
V
V
mA
Unit
0.5V
DD
0.5V
DD
13.0
9.8
9.9
6.7
8.2
6.6
3.2
-
12
V
V
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
All devices power down
All devices power down,
except CAP=1/2 VDD
I
PD
ATT
GA
RAN
G
STEP
A
STEP
E
GA
V
I2CH
V
I2CL
Power down current
Mute attenuation
Gain/Attenuation range
Gain step
Attenuation step
Gain/Attenuation step error
Serial interface high input level
Serial interface low input level
AC Characteristics (Stereo input)
-
-
-
-
-
-
-
-
-
-
61
65
78
81
-65
0.0562
93
2
1.3
93m
-
-
-
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
%
dB
W
W
W
PSRR
Power supply rejection ratio
CS
Channel separation
THD+N
S/N
Total harmonic distortion plus
Noise
Signal-to-noise ratio
Po
Maximum output power
PD: Power Down
REV 1.0
4
www.mosanalog.com
MOSA [ MOSA ELECTRONICS ]
