BELASIGNA 200

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Single-Chip Audio Processing System

制造商：ON

中文数据手册

产品信息

BelaSigna® 200 is a high-performance, programmable, mixed-signal digital signal processor (DSP) that is based on ON Semiconductor's patented second-generation SignaKlara™ technology.
This single-chip solution is ideally suited for embedded applications where audio performance, low power consumption and miniaturization are critical. BelaSigna 200 targets a wide variety of digital speech- and audio-centric applications, including:
= Communication headsets
= Smart phones
= Personal digital assistants (PDAs)
= Hands-free car kits
= Bluetooth™ wireless technology systems
BelaSigna 200 provides numerous analog and digital interfaces including parallel, serial, synchronous, and asynchronous interfaces to facilitate the connection with transducers from various applications.

Ultra-miniaturized package options available
Low supply voltage: 1.2 V - 1.8 V (CSP 1.8 V only)
Dual-Harvard 16-bit DSP core
Dedicated filterbank coprocessor yielding equivalent 5 MIPS/MHz; performs subband analysis and synthesis,windowing, time folding, and equalization
8-Kwords data RAM and 12-Kwords program RAM
Dual-channel 16-bit SD ADC/DAC with integrated programmable amplifiers, attenuators and filters
Programmable audio signal sampling rate up to 60 kHz
Six low-speed analog inputs (10-bit ADC, nominal 1.6 kHz sampling rate)
On-chip power management
Programmable internal oscillator; external clock support up to 33 MHz
Numerous digital interfaces including: GPIO, SPI, UART, I2S, TWSS, PCM
Ultra-low power consumption: down to 0.05 mW/MIPS
Up to 200 peak MIPS at 33 MHz operating frequency

在线购买

型号	制造商	描述	购买
0W344-005-XTP	ON	DSP BELASIGNA 200 AUDIO 52-NQFN	立即购买
0W344-004-XTP	ON	DSP BELASIGNA 200 AUDIO 52-NQFN	立即购买
0W588-002-XUP	-	-	立即购买

技术资料

标题	类型	大小（KB）	下载
Programmable, Mixed-Signal Digital Signal Processor for Speech and Audio Applications	PDF	1426	点击下载
QFN52, 8x8	PDF	31	点击下载
WLCSP 40, 3.8x2.3	PDF	58	点击下载
Introduction to Audio Processing Using the WOLA Filterbank Coprocessor	PDF	177	点击下载
Using Block Floating-Point in the WOLA Filterbank Coprocessor	PDF	156	点击下载
WOLA Filterbank Coprocessor: Introductory Concepts and Techniques	PDF	787	点击下载

应用案例更多案例

BelaSigna® R281 : 一直听的语音触发方案
BelaSigna R281是“一直听”的，将检测经用户培训后的单个触发短语。当检测到触发短语时发出唤醒信号。在本视频中，我们将为您展示BelaSigna R281相较其它“一直听”的语音触发方案的优势，并演示该器件具吸引力的特性。
2018-06-04
安森美半导体推出BelaSigna R261高性能语音捕获SoC
应用于高能效电子产品的首要高性能硅方案供应商安森美半导体 (ON Semiconductor)推出用于便携消费电子产品的完备系统级芯片 (SoC) 方案——BelaSigna R261。
2011-01-27
安森美半导体推出BelaSigna R262宽频高阶降噪SoC
　　安森美半导体（ON Semiconductor）推出了新的系统级晶片（SoC）方案—BelaSigna R262。这元件提供宽频单麦克风或双麦克风降噪，用于多种语音撷取装置，如手机、网路摄影机及平板电脑
2012-09-24
安森美正式发布BelaSigna R281
BelaSigna R281使用安森美半导体开发的音频匹配模式算法，可检测经用户培训的单个触发短语。
2018-07-02
安森美推出用于消费电子的完备系统级芯片方案—BelaSigna-R261
安森美公司近期推出了用于消费电子的完备系统级芯片方案——BelaSigna-R261。该方案集成了高度优化的数字信号处理器(DSP)与先进的双麦克风降噪算法，能够显著提升嘈杂环境下的语音清晰度，同时保持语音自然清晰。
2011-03-04
安森美推出高性能语音完备系统级芯片-BelaSigna -
　　日前，安森美半导体推出用于便携消费电子产品的完备系统级芯片(SoC)方案——BelaSigna - R261。这方案集成了高度优
2010-12-15
安森美半完备的系统级芯片方案
安森美半导体(ON Semiconductor)推出用于便携消费电子产品的完备系统级芯片(SoC)方案——BelaSigna-R261。这方案集成了高度优化的
2011-01-01
智能手机及平板电脑等应用的语音辨识度提高方
安森美半导体身为应用于高能效电子产品的首要高性能硅方案供应商，以BelaSigna R261高性能语音捕获SoC为设计人员提供简便的选择
2011-03-26

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