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STA559BWQS13TR Folha de dados(PDF) 1 Page - STMicroelectronics |
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STA559BWQS13TR Folha de dados(HTML) 1 Page - STMicroelectronics |
1 / 66 page March 2008 Rev 1 1/66 1 STA559BWQS 5-V, 2-A, 2.1-channel high-efficiency digital audio system with QSound QHD® Features ! Wide supply voltage range (4.5 - 9 V) ! 3 Power output configurations: – 2 channels of ternary PWM (stereo mode) (2 x 3 W) into 4 Ω at 5 V – 3 channels - left,right using binary and LFE using ternary PWM (2.1 mode) (2 x 0.7 W + 1 x 3 W) into 4 Ω at 5 V (2 x 1.4 W + 1 x 6 W) into 2 Ω at 5 V – 2 channels of ternary PWM (2 x 3 W) + PWM driver for SW ! 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 – 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 ! Automatic invalid input detect mute ! 2-channel I2S input data interface ! Input and output channel mapping ! 4 28-bit user programmable biquads (EQ) per channel ! 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 ! 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 width, seperation and depth for stereo signals – Synthesizes a 3-D stereo soundfield ! PowerSSO-36 slug down package PowerSSO-36 slug down Table 1. Order codes Part number Temp range, °CPackage Packing STA559BWQS 0 to 150 PowerSSO-36 slug down Tube STA559BWQS13TR 0 to 150 PowerSSO-36 slug down Tape&Reel www.st.com |
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