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二極管

USB

三極管

可控硅(晶閘管)

場(chǎng)效應(yīng)管(MOSFET)

集成電路

連接器

LED系列產(chǎn)品

電感器

繼電器

傳感器

電容器

電阻器

保護(hù)器件

光電器件

壓電晶體

開關(guān)原件

功率模塊

STA339BW

• Wide voltage supply range
  • 5 V to 26 V (operating range)
  • 30 V (absolute maximum rating)
• 3 power output configurations
  • 2 channels of ternary PWM (stereo mode) (2 x 20 W into 8 Ω at 18 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 lineout ternary
• 2.1 channels of 24-bit FFX^®100 dB SNR and dynamic range
• Selectable 32 to 192 kHz input sample rates
• I²C control with selectable device address
• Digital gain/attenuation +48 dB to -80 dB with 0.5 dB/step resolution
• Soft volume update with programmable ratio
• Individual channel and master gain/attenuation
• Two independent DRC configurable as a dual-band anti-clipper (B²DRC) or as independent limiters/compressors
• EQ-DRC for DRC based on filtered signals
• Dedicated LFE processing for bass boosting with 0.5 dB/step resolution
• Audio presets:
  • 15 preset crossover filters
  • 5 preset anti-clipping modes
  • Preset night-time listening mode
• Individual channel and master soft/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
• Up to 8 user-programmable biquads per channel with 28-bit resolution
• 3 coefficient banks for EQ presets storing with fast recall via I²C interface
• 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
• 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 apps: 576 * f_Sinput mode supported
• Fully compatible with STA339BWS.