Internet Audio DAC with Integrated Headphone Driver

productfeatures > cd quality audio performance » dac 100dB snr, 88dB thd (‘A’ weighted @ 48kHz) » adc 97dB snr, 85dB thd (WM8731 only) > independent stereo line and headphone outputs » headphone output power: 40mW on 16Ω load » volume and mute controls > low supply voltage »

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WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Internet Audio DAC with Integrated Headphone Driver

文件：409.12 Kbytes 页数：37 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Internet Audio DAC with Integrated Headphone Driver

文件：409.12 Kbytes 页数：37 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Internet Audio DAC with Integrated Headphone Driver

文件：409.12 Kbytes 页数：37 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

Internet Audio DAC with Integrated Headphone Driver

DESCRIPTION\nThe WM8721 is a low power stereo DAC with an integrated headphone driver. The WM8721 is designed specifically for portable MP3 audio and speech players. The WM8721 is also ideal for MD, CD machines and DAT players.\nStereo 24-bit multi-bit sigma delta DACs are used with oversampling dig • Audio Performance\n   − DAC SNR 100dB (‘A’ weighted) at AVDD = 3.3V\n   − 1.42 – 3.6V Digital Supply Operation\n   − 2.7 – 3.6V Analogue Supply Operation\n• Low Power\n   − Headphone Playback: 20mW at AVDD = 3.3V\n• DAC Sampling Frequency: 8kHz – 96kHz\n• 2 or 3-Wire MPU Serial Control Interface\n;

CirrusLogic

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