STMicroelectronics STA350BW Sound Terminal™ 2.1-channel high-efficiency digital audio system board STEVAL-CCA030V1 STEVAL-CCA030V1 Data Sheet

Product codes
STEVAL-CCA030V1
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For further information contact your local STMicroelectronics sales office.
May 2012
Doc ID 023198 Rev 1
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STEVAL-CCA030V1
STA350BW Sound Terminal™ 2.1-channel high-efficiency
digital audio system board
Data brief
Features
2 channels of ternary PWM 2x50 W @ 6 
Ω, 
25 V
5 V to 26 V operating supply voltage range
FFX
®
 100 dB SNR and dynamic range
Selectable 32 to 192 kHz input sample rates
I
2
C control with selectable device address
Digital gain/attenuation +42 dB to -80 dB with 
0.125 dB/step resolution
Individual channel and master gain/attenuation
Audio presets:
– 15 preset crossover filters
– 5 preset anti-clipping modes
– Preset night-time listening mode
I
2
S input data interface
Up to 8 user-programmable biquads per 
channel
3 coefficient banks for EQ preset storing with 
fast recall via I
2
C interface
Selectable high-pass filter for DC blocking
RoHS compliant
Description
The STEVAL-CCA030V1 demonstration board is 
based on the STA350BW Sound Terminal digital 
amplifier and is an integrated solution for digital 
audio processing, digital amplifier control and 
FFX
®
-power output stage.
The STEVAL-CCA030V1 is made up of two 
boards: STA350BW to evaluate the device and 
APWLink (STEVAL- CCA035V1) used as I
2
S and 
I
2
C interface. To use this board it is mandatory to 
use the APWorkbench software tool.