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STA335BWQS

STMicroelectronics
Part Number STA335BWQS
Manufacturer STMicroelectronics
Description 2.1-channel high-efficiency digital audio system
Published Jun 5, 2009
Detailed Description STA335BWQS www.datasheet4u.com 2.1-channel high-efficiency digital audio system with QSound QHD® Features ! ! PowerSS...
Datasheet PDF File STA335BWQS PDF File

STA335BWQS
STA335BWQS

Overview
STA335BWQS www.
datasheet4u.
com 2.
1-channel high-efficiency digital audio system with QSound QHD® 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 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Automatic invalid input detect mute 2-channel I2S input data interface Input and output channel mapping 4 x 28-bit user programmable biquads (EQ) per channel Bass/treble tone control DC blocking selectable high-pass filter Selectable de-emphasis Sub-channel mix into left and right channels Advanced AM interference frequency switching and noise-suppression modes Selectable high or low-bandwidth noise-shaping topologies Variable max power correction for lower full-power THD Selectable clock input ratio 96 kHz internal processing sample rate, 24 to 28-bit precision Thermal overload and short-circuit protection Video application supports 576 x fs input mode QSound QHD® – Field proven stereo soundfield enhancement technology – Provides improved audio image ...


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