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STA369BW Datasheet(PDF) 1 Page - STMicroelectronics |
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STA369BW Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 89 page  This is information on a product in full production. September 2013 DocID022033 Rev 2 1/89 STA369BW 2.1-channel high-efficiency digital audio system Sound Terminal® Datasheet - production data 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 30 W into 8 at 22 V) – 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 15 W + 1x30 W into 2x4 , 1 x 8 at 22 V) – 2 channels of ternary PWM (2 x 30 W) + stereo lineout ternary) FFX®100 dB SNR and dynamic range Selectable 32 to 192 kHz input sampling rates I2C control with selectable device address Digital gain/attenuation +42dB to -80dB 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 output channel mapping Up to 8 user-programmable biquads per channel 3 coefficient banks for EQ presets storing with fast recall via I2C interface Extended coefficient dynamic up to -4..4 for easy implementation of high shelf filters Bass/treble tones and de-emphasis control Selectable high-pass filter for DC blocking Advanced AM interference frequency switching and noise suppression modes Selectable high- or low-bandwidth noise-shaping topologies Selectable clock input ratio 96 kHz internal processing sampling rate with quantization error noise shaping for very low cutoff frequency filters Thermal overload and short-circuit protection embedded Video apps: 576 x Fs input mode supported Fully compatible with STA339BW, STA369BWS and STA350BW PowerSSO-36 with exposed pad down (EPD) Table 1. Device summary Order code Package Packing STA369BW Power SSO-36 Tube STA369BWTR Power SSO-36 Tape and reel www.st.com |
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