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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(kāi)關(guān)原件

功率模塊

STA339BWS

Features
■ Wide-range supply voltage, 4.5 V to 21.5 V
■ Three power output configurations:
– 2 channels of ternary PWM
(2 x 20 W into 8 Ω at 18 V) + PWM output
– 2 channels of ternary PWM
(2 x 20 W into 8 Ω at 18 V) + ternary stereo
line-out
– 2.1 channels of binary PWM (left, right,
LFE) (2 x 9 W into 4 Ω +1 x 20 W into 8 Ω
at 18 V)
■ FFX with 100-dB SNR and dynamic range
■ Scalable FFX modulation index
■ 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 DRCs configurable as a
dual-band anticlipper (B2DRC) or as
independent limiters/compressors
■ EQ-DRC for DRC based on filtered signals
■ Dedicated LFE processing for bass boosting
■ Audio presets:
– 15 preset crossover filters
– 5 preset anticlipping modes
– Preset nighttime listening mode
■ Individual channel soft/hard mute