MS6821 Datasheet, PDF (4/26 Pages) MOSA ELECTRONICS – 4 Stereo Inputs, 2W BTL Stereo Output 16-bit Stereo DAC and Volume Control

MOSA
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)
Symbol
Parameter
Conditions
Min Typ Max Unit
DC Characteristics
V_CAP Voltage at CAP
V_DC
Output DC level
0.5V_DD
-0.05
0.5V_DD
0.5V_DD
+0.05
V
0.5V_DD
-0.05
0.5V_DD
0.5V_DD
+0.05
V
All devices are active, BTL
-
13.0
-
All devices are active, SE
-
9.8
-
DAC PD, BTL
-
9.9
-
I_Q
Quiescent current
I_PD
ATT
Power down current
Mute attenuation
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
-
6.7
-
mA
-
8.2
-
-
6.6
-
-
3.2
-
-
-
0.3
uA
12
-90
dB
GA_RAN Gain/Attenuation range
Gain
Attenuation
0
-
-77.5
21
dB
0
dB
G_STEP Gain step
-
3
-
dB
A_STEP Attenuation step
-
1.25
-
dB
E_GA
Gain/Attenuation step error
-
0.3
-
dB
V_I2CH Serial interface high input level
2
V
V_I2CL Serial interface low input level
0.8
V
AC Characteristics (Stereo input)
PSRR Power supply rejection ratio
CS
Channel separation
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
-
61
-
dB
-
65
-
dB
-
78
-
dB
-
81
-
dB
THD+N
Total harmonic distortion plus
Noise
SE mode, R_L=32Ω, 60mW
-
-
-65
0.0562
-
-
dB
%
S/N
Signal-to-noise ratio
Po
Maximum output power
SE mode, A-weighting,
75mW
BTL Mode, R_L = 4Ω
THD+N = 1%
BTL Mode, R_L = 8Ω
THD+N = 1%
-
93
-
dB
-
2
-
W
-
1.3
-
W
SE Mode, R_L = 32Ω
THD+N = 0.1%
-
93m
-
W
PD: Power Down
REV 1.0
4
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