sta335ml STMicroelectronics, sta335ml Datasheet - Page 8

• Manufacturer Part Number: sta335ml
• Description: 2-channel Microless High-efficiency Digital Audio System Sound Terminaltm
• Manufacturer: STMicroelectronics

Electrical specifications
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Table 7.
I
I
I
UVL
t
DR
SNR
THD+N
PSRR
X
η
vcc
vdd_dig
SCP
min
Symbol
TALK
Supply current from
V
Supply current from
V
Supply current DDX
processing (reference
only)
short circuit protection
Undervoltage
protection threshold
Output minimum pulse
width
Dynamic range
Signal to noise ratio
Total harmonic
distortion + noise
Power supply rejection
ratio
Crosstalk
Peak efficiency, DDX
mode
CC
CC
Electrical specifications for power section (continued)
in power down
in operation
Parameter
Doc ID 17638 Rev 3
PWRDN = 0
PCM Input signal =
-60 dBFs.
Switching frequency =
384 kHz
No LC filters
Internal clock =
49.152 MHz
Hi-Z output
-
No load
-
A-weighted
DDX stereo mode,
Po = 1 W, f = 1 kHz
DDX stereo, <5 kHz
Vripple = 1 V RMS
Audio input = dither only
DDX stereo, <5 kHz
One chan. driven at 1 W
other channel measured
Po = 2 x 20 W into
Conditions
8 Ω
-
-
-
4.0
-
20
-
-
-
-
-
-
Min
0.1
52
55
4.2
3.5
30
100
100
0.2
80
80
90
Typ
1.0
60
70
-
4.3
60
-
-
-
-
-
-
Max
STA335ML
mA
mA
mA
A
V
ns
dB
dB
%
dB
dB
%
Unit