STMicroelectronics STA350BW Sound Terminal™ 2.1-channel high-efficiency digital audio system board STEVAL-CCA030V1 STEVAL-CCA030V1 Fiche De Données
Codes de produits
STEVAL-CCA030V1
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
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
channel
■
3 coefficient banks for EQ preset storing with
fast recall via I
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
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
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.