STA333ML STMicroelectronics, STA333ML Datasheet - Page 8

• Manufacturer Part Number: STA333ML
• Description: DIG AUDIO SYSTEM, 2-CH, 36POWERSSOP
• Manufacturer: STMicroelectronics

Specifications of STA333ML

• Svhc: No SVHC (15-Dec-2010)
• No. Of Pins: 36
• Operating Temperature Range: 0°C To +70°C
• Supply Voltage Max: 18V
• Supply Voltage Min: 4.5V
• Termination T: RoHS Compliant
• Package / Case: PowerSSO
• Interface: I2S
• Interface Type: I2S
• Rohs Compliant: Yes

Electrical specifications
8/20
Table 7.
I
I
I
UVL
t
DR
SNR
THD+N
PSRR
X
η
f
vcc
vdd_dig
SCP
min
sw
Symbol
TALK
Supply current from
V
Supply current from
V
Supply current DDX
processing (reference
only)
Supply current in
standby
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
PWM carrier frequency
switching
CC
CC
Electrical specifications for power section (continued)
in power down
in operation
Parameter
Doc ID 13177 Rev 5
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
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
0.03
-
10
8
2.7
-
20
-
-
-
-
-
-
-
Min
0.06
30
30
11
3.8
3.5
30
100
100
0.05
80
80
90
384
Typ
0.2
50
50
25
5.0
4.3
60
-
-
0.2
-
-
-
-
Max
STA333ML
mA
mA
mA
mA
A
V
ns
dB
dB
%
dB
dB
%
kHz
Unit