STA333BW13TR集成電路（IC）的音頻專用規(guī)格書PDF中文資料

STA333BW13TR屬于集成電路（IC）的音頻專用。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的STA333BW13TR音頻專用音頻專用的半導(dǎo)體器件專為音頻信號的濾波、驅(qū)動、放大、轉(zhuǎn)換和接口而設(shè)計。特征包括功能、應(yīng)用、通道數(shù)、接口、電壓和規(guī)格。應(yīng)用包括音頻系統(tǒng)、汽車音頻、消費類音頻、樂器、專業(yè)音頻、通信系統(tǒng)、電信系統(tǒng)、數(shù)字音頻、驅(qū)動器、前置放大器、信號混合、信號處理、語音觸發(fā)器解決方案和 10 Base-T。

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 ? at 18 V) + PWM output

– 2 channels of ternary PWM

(2 x 20 W into 8 ? at 18 V) + ternary stereo

line-out

– 2.1 channels of binary PWM (left, right,

LFE) (2 x 9 W into 4 ? +1 x 20 W into 8 ?

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

? Dynamic range compression (DRC) or anticlipping mode

? Audio presets:

– 15 preset crossover filters

– 5 preset anticlipping modes

– Preset night-time listening mode

? Individual channel soft/hard mute

? Independent channel volume and DSP bypass

? I2S input data interface

? Input and output channel mapping

? Automatic invalid input-detect mute

? Up to 5 user-programmable biquads/channel

? Three coefficients 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

? Sub channel mix into left and right channels

? Selectable high- or low-bandwidth noise-shaping topologies

? Selectable clock input ratio

? 96-kHz internal processing sample rate

? Thermal overload and short-circuit protection technology

? Video apps: 576 x fS input mode supported

? Pin and SW compatible with STA335BW, STA339BW, STA339BWS, STA559BW and STA559BWS