WM8711L - Wolfson Microelectronics

WM8711L Internet Audio DAC

The WM8711 or WM8711L (WM8711/L) is a low power stereo DAC with an integrated headphone driver. The WM8711/L is designed specifically for portable MP3 audio and speech players. The WM8711/L is also ideal for MD, CD machines and DAT players. Stereo 24-bit multi-bit sigma delta DACs are used with oversampling digital interpolation filters. Digital audio input .

Features

including volume controls, mutes, de-emphasis and extensive power management facilities. The device is available in a small 28lead SSOP package or the smaller 28-lead QFN (5x5x0.9 mm Body) package.
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• WM8711 / WM8711L Internet Audio DAC with Integrated Headphone Amplifier FEATURES Audio Performance - DAC SNR 100dB (‘A’ weighted) at AVDD = 3.3V - DAC SNR 90dB (‘A’ weighted) at AVDD = 1.8V (WM8711L) Low Power Headphone Playback - Down to 20mW at 3.3V - Down to 6mW at 1.8V (WM8711L) - 1.42
  – 3.6V Digital Supply Operation - 2.7
  – 3.6 V Analogue Supply Operation - 1.8
  – 3.6 V Analogue Supply.