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2013-5-31 11:23
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ES8323是顺芯公司推出的一款低功率立体声音频编码解码芯片,该芯片由2-ch ADC、2-ch DAC、传声放大器、增益等构成,它采用先进的多位delta-sigma调制技术进行数据信号的数模转换。其主要应用于MID、MP3/MP4/PMP、无线声卡、数字照相机、GPS、蓝牙、便携式音频设备等,RK3066方案中可以采用此颗音频芯片。QQ:1762516767 18675554078,原装现货,欢迎交流。(更多详情) ES8323的采购信息如下 ES8323的主要功能特性包括: ADC • 24-bit, 8 kHz to 96 kHz sampling frequency • 95 dB dynamic range, 95 dB signal to noise ratio, -85 dB THD+N • Stereo or mono microphone interface with microphone amplifier • Auto level control and noise gate • 2-to-1 analog input selection • Various analog input mixing and gains DAC • 24-bit, 8 kHz to 96 kHz sampling frequency • 96 dB dynamic range, 96 dB signal to noise ratio, -83 dB THD+N • 40 mW headphone amplifier, pop noise free, capless option • Stereo enhancement • Bass and Treble • Various analog output mixing and gains Low Power • 1.8V to 3.3V operation • 7 mW playback; 16 mW playback and record System • I2C or SPI uC interface • 256Fs, 384Fs, USB 12 MHz or 24 MHz • Master or slave serial port • I2S, Left Justified, DSP/PCM Mode ES8323的管脚图如下: ES8323的功能框图如下: (以上信息由深圳桑尼奇科技有限公司提供)