STA335ML View Datasheet(PDF) - STMicroelectronics
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STA335ML Datasheet PDF : 20 Pages
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Electrical specifications
STA335ML
Table 7. Electrical specifications for power section (continued)
Symbol
Parameter
Conditions
Min Typ
Supply current from
VCC in power-down
PWRDN = 0
-
0.1
PCM Input signal =
Ivcc
-60 dBFs.
Supply current from
VCC in operation
Switching frequency =
384 kHz
-
52
No LC filters
Ivdd_dig
Supply current DDX
processing (reference
only)
Internal clock =
49.152 MHz
-
55
ISCP
Short-circuit protection Hi-Z output
UVL
Undervoltage
protection threshold
-
4.0
4.2
-
3.5
tmin
Output minimum pulse
width
No load
DR
Dynamic range
-
20
30
-
100
SNR
Signal-to-noise ratio A-weighted
-
100
THD+N
Total harmonic
distortion + noise
DDX stereo mode,
Po = 1 W, f = 1 kHz
-
0.2
PSRR
Power supply rejection
ratio
DDX stereo, <5 kHz
Vripple = 1 V RMS
Audio input = dither only
-
80
XTALK
Crosstalk
DDX stereo, <5 kHz
One chan. driven at 1 W -
80
other channel measured
η
Peak efficiency, DDX
mode
Po = 2 x 20 W into 8 Ω
-
90
Max
1.0
60
70
-
4.3
60
-
-
-
-
-
-
Unit
mA
mA
mA
A
V
ns
dB
dB
%
dB
dB
%
8/20
Doc ID 17638 Rev 4
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