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欧胜微电子日前推出该公司下一代超低功耗音频器件WM8903编码解码器芯片,通过结合一系列全新的创新技术,WM8903将显著降低便携式设备的音频子系统功耗。WM8903以欧胜全新的SmartDAC技术为特色(一种独特的低功率数字/模拟转换器电容开关架构)使从数字/模拟转换到耳机的功耗只有4.4mw,并包含可通过编程调节“性能与输出功率”曲线的能力,使系统设计者能去优化每一种使用情况。
Wolfson Microelectronics recently introduced the company’s next generation ultra-low power audio device WM8903 codec chip, WM8903 will significantly reduce the audio subsystem power consumption of portable devices by combining a series of new innovative technologies. The WM8903 features Wolfson’s new SmartDAC technology (a unique low-power digital-to-analog converter capacitor switch architecture) that consumes only 4.4mW of power from digital / analog to headphone and includes features that can be programmed to adjust performance With the output power "curve of the ability to enable system designers to optimize each use case.