STA350BW

STA350B, STA350BW 2.1-channel high-efficiency digital audio system Sound Terminal® Datasheet - production data PowerSSO-36 STA350BW with exposed pad down (EPD) STA350B with exposed pad (or slug) up Features Wide-range supply voltage – 5 V to 26 V (operating range) – 30 V (absolute maximum rating) Four power output configurations – 2 channels of ternary PWM (stereo mode) (2 x 50 W into 6 Ω at 25 V) – 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 18 W + 1 x 40 W into 2 x 4 Ω, 1 x 8 Ω at 25 V) – 2 channels of ternary PWM (2 x 50 W) + stereo lineout ternary – 1 channel of ternary PWM as mono-BTL (1 x 90 W into 3 Ω at 24.5 V) FFX™ 100 dB SNR and dynamic range Selectable 32 to 192 kHz input sample rates I2C control with selectable device address Digital gain/attenuation +42 dB to -80 dB with 0.125 dB/step resolution Soft-volume update with programmable ratio Individual channel and master gain/attenuation Two independent DRCs configurable as a dual-band anti-clipper (B2DRC) or independent limiters/compressors EQ-DRC for DRC based on filtered signals Dedicated LFE processing for bass boosting with 0.125 dB/step resolution Audio presets: – 15 preset crossover filters – 5 preset anti-clipping modes – Preset nighttime listening mode Individual channel and master soft/hard mute Independent channel volume and DSP bypass Automatic zero-detect mute Automatic invalid input-detect mute I2S input data interface Input and ...