STA333W屬于集成電路（IC）的音頻專用。由意法半導體集團制造生產(chǎn)的STA333W音頻專用音頻專用的半導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。

描述 Description

The STA333W is an integrated circuit comprising digital audio processing, digital amplifier control

and DDX? power output stage to create a high power, single-chip DDX? solution for all-digital amplification with high quality and high efficiency.

特性 Features

Wide supply-voltage range (4.5 V - 20 V)

?2 power output configurations

– 2 channels of binary PWM (stereo mode)

– 2 channels of ternary PWM (stereo mode)

PowerSSO-36 with exposed pad down

2 channels of 24-bit DDX?

100-dB SNR and dynamic range

?Selectable 32- to 192-kHz input sample rates

?I2C control with selectable device address

Digital gain -80 dB to +48 dB in 0.5-dB steps

?Software volume update

?Individual channel and master gain/attenuation

?Individual channel and master software and hardware mute

Independent channel volume bypass

?Automatic zero-detect mute

?Automatic invalid input detect mute

?2-channel I2S input data Interface

Selectable clock input ratio

?Input channel mapping

?Automatic volume control for limiting maximum power

96-kHz internal processing sample rate, 24-bit precision

Advanced AM interference frequency

switching and noise suppression modes

?Thermal-overload and short-circuit protection embedded

Video application: 576 * fS input mode support