原创 ES8323

             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)