FFX with 100-dB SNR and dynamic range

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STMICROELECTRONICS

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2.1-channel 40-watt high-efficiency digital audio system Sound Terminal짰

文件：2.36555 Mbytes 页数：76 Pages

STMICROELECTRONICS

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音频功放

2.1-channel high-efficiency digital audio system

CHISIC

智芯科微

2.1通道高效数字音频系统

The STA339BW is an integrated solution of digital audio processing, digital amplifier control, and FFX-power output stage, thereby creating a high-power single-chip FFX®solution comprising high-quality, high-efficiency, all digital amplification.\n\n STA339BW is based on FFX (fully flexible amplific • Wide voltage supply range \n •5 V to 26 V (operating range) \n •30 V (absolute maximum rating) \n• 3 power output configurations \n •2 channels of ternary PWM (stereo mode) (2 x 20 W into 8 Ω at 18 V) \n •3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 9 W + 1 x 20 ;

ST

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2.1通道高效数字音频系统

The STA339BWS is an integrated solution of digital audio processing, digital amplifier controls and power output stage to create a high-power single-chip FFX digital amplifier with high quality and high efficiency. Three channels of FFX processing are provided. The FFX processor implements the terna • Wide-range supply voltage, 4.5 V to 21.5 V \n• Three power output configurations: \n •2 channels of ternary PWM (2 x 20 W into 8 Ω at 18 V) + PWM output \n •2 channels of ternary PWM (2 x 20 W into 8 Ω at 18 V) + ternary stereo line-out \n •2.1 channels of binary PWM (left, right, LFE) (2 x 9 W in;

ST

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Package：36-PowerBFSOP（0.295"，7.50mm 宽）；包装：管件 功能：全集成处理器 类别：集成电路（IC） 音频专用 描述：IC FULLY INTEG PROC POWERSSO-36

STMICROELECTRONICS

意法半导体

Package：36-PowerBFSOP（0.295"，7.50mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：全集成处理器 类别：集成电路（IC） 音频专用 描述：IC FULLY INTEG PROC POWERSSO-36

STMICROELECTRONICS

意法半导体