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STA335BW 数据表(PDF) 1 Page - STMicroelectronics |
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STA335BW 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 54 page  Preliminary Data This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. December 2006 Rev 1 1/54 1 STA335BW 2.1 channels high efficiency digital audio system Features ■ Wide supply voltage range (5 to 24V) ■ 4 Power Output Configurations – 2 channels of ternary PWM (stereo mode) (2 x 20 W @ 8 Ω, 18 V) – 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2x10W + 1x20 W @ 2 x 4 Ω, 1 x 8 Ω, 20 V) – 1 channel PWM output (parallel-mode) (1 x 40 W) – 2 channels of ternary PWM (2 x 20 W) + stereo lineout ternary ■ 2.1 Channels of 24-Bit DDX® ■ >94dB 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 ■ AutomodesTM – 15 Preset Crossover filters – 2 Preset Anti-Clipping Modes – Preset Nighttime 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 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 embedded ■ Video Application: 576 x fs input mode supporting ■ PSSO-36 Slug Down package. Order codes PowerSSO36 Slug Down Part number Temp range, ° C Package Packing STA335BW 0 to 150 PowerSSO36 Slug Down Tube www.st.com |
类似零件编号 - STA335BW |
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类似说明 - STA335BW |
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