STA333BWJ13TR [STMicroelectronics]

The STA333BW is part of the Sound Terminal® family, providing full digital audio streaming to speakers with cost effectiveness, low power dissipation, and sound enrichment. It features three channels of FFX processing with ternary, binary, and binary differential capabilities. The power section consists of four independent half-bridges configurable for 2.1 channels or 2 channels, delivering up to 2 x 20 W or 2 x 9 W + 1 x 20 W output power. It supports I²S input, I²C control, and includes digital processing features such as up to 5 programmable biquads per channel, audio presets, dynamic range compression, and advanced AM interference reduction. The device offers a wide supply voltage range (4.5 V to 21.5 V), 100 dB SNR, 96 kHz internal processing, and selectable input sample rates from 32 to 192 kHz.