STA339BWS

STA339BWS 2.1-channel 40-watt high-efficiency digital system Sound Terminal® Datasheet - production data PowerSSO-36 with exposed pad down (EPD) Features  Wide-range supply voltage, 4.5 V to 21.5 V  Three power output configurations: – 2 channels of ternary PWM (2 x 20 W into 8  at 18 V) + PWM output – 2 channels of ternary PWM (2 x 20 W into 8  at 18 V) + ternary stereo line-out – 2.1 channels of binary PWM (left, right, LFE) (2 x 9 W into 4  +1 x 20 W into 8  at 18 V)  FFX with 100-dB SNR and dynamic range  Scalable FFX modulation index  Selectable 32- to 192-kHz input sample rates  I2C control with selectable device address  Digital gain/attenuation +48 dB to -80 dB with 0.5-dB/step resolution  Soft volume update with programmable ratio  Individual channel and master gain/attenuation  Two independent DRCs configurable as a dual-band anticlipper (B2DRC) or as independent limiters/compressors  EQ-DRC for DRC based on filtered signals  Dedicated LFE processing for bass boosting  Audio presets: – 15 preset crossover filters – 5 preset anticlipping modes – Preset nighttime listening mode  Individual channel soft/hard mute  Independent channel volume and DSP bypass  I2S input data interface  Input and output channel mapping  Automatic invalid input-detect mute  Up to 8 user-programmable biquads/channel  Three coefficient banks for storing EQ presets with fast recall via I2C interface  Bass/treble tones and de-emphasis control  Selectable high-pass fi...