ES8323是順芯公司推出的一款低功率立體聲音頻編碼解碼芯片,該芯片由2-ch ADC、2-ch DAC、傳聲放大器、增益等構(gòu)成,它采用先進(jìn)的多位delta-sigma調(diào)制技術(shù)進(jìn)行數(shù)據(jù)信號(hào)的數(shù)模轉(zhuǎn)換。其主要應(yīng)用于MID、MP3/MP4/PMP、無(wú)線聲卡、數(shù)字照相機(jī)、GPS、藍(lán)牙、便攜式音頻設(shè)備等,RK3066方案中可以采用此顆音頻芯片。QQ:1762516767 18675554078,原裝現(xiàn)貨,歡迎交流。(更多詳情)
ES8323的采購(gòu)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的管腳圖如下:
ES8323的功能框圖如下:
(以上信息由深圳桑尼奇科技有限公司提供)
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