STA333W STMicroelectronics, STA333W Datasheet - Page 6

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STA333W

Manufacturer Part Number
STA333W
Description
DIG AUDIO SYSTEM, 2-CH, 36POWERSSOP
Manufacturer
STMicroelectronics
Datasheet

Specifications of STA333W

Svhc
No SVHC (15-Dec-2010)
Package / Case
PowerSSO
Interface
I2S
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
Interface Type
I2S
Rohs Compliant
Yes

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List of figures
List of figures
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Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin connection (package top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Power-on sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Power-off sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Current dead-time test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
I
Left justified . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Write-mode sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Read-mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Applications diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
PLL filter circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Output configuration for stereo BTL mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Output power vs. supply voltage (THD = 1%) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
FFT 0 dBfs (V
FFT -60 dBfs (V
THD vs. frequency (V
FFT 0 dBfs (V
FFT -60 dBfs (V
THD vs. frequency (V
Double-layer PCB with two copper ground areas and 16 vias . . . . . . . . . . . . . . . . . . . . . . 44
Power derating curve for PCB used as heatsink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
PowerSSO-36 EPD outline drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2
S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
CC
CC
CC
CC
= 12 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
= 18 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
= 12 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
= 18 V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
CC
CC
= 12 V, Po = 1 W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
= 18 V, Po = 1 W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Doc ID 13365 Rev 2
STA333W

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