STA333BW - STMicroelectronics

STA333BW 2.1 channel 40 W high-efficiency digital audio system

STA333BW 2.1 channel 40 W high-efficiency digital audio 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 1.

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 programmabl.