STMicroelectronics STA335BWQS
2.1-channel high-efficiency digital audio system
FEATURES
! ! PowerSSO-36 slug down Wide supply voltage range (4.5 V to 24 V) 3 power output configurations – 2 channels of ternary PWM (stereo mode) (2 x 20 W into 8 Ω at 18 V), (2 x 37 W into 8 Ω at 24 V) – 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 9 W + 1 x 20 W into 2 x 4 Ω, 1 x 8 Ω at 18 V) – 2 channels of ternary PWM (2 x 20 W) + stereo line-out ternary 2.1 channels of 24-bit DDX® 100-dB SNR and dynamic range Selectable 32 kHz to 192 kHz input sample rates I2C control with selectable device address Digital gain/attenuation +48 dB to -80 dB in 0.5-dB steps Soft volume update Individual channel and master gain/attenuation Dual independent limiters/compressors Dynamic range compression or anti-clipping modes AutoModes™ settings for: – 15 preset crossover filters – 2 preset anti-clipping modes – Preset night-time listening mode Individual channel and master soft and hard mute Independent channel volume and DSP bypass Automatic zero-detect mute Device summary Order code STA335BWQS STA335BWQS13TR Package PowerSSO-36 slug down PowerSSO-36 slug down ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !