WM8729 - Wolfson Microelectronics plc

WM8729 24-bit/ 192kHz Stereo DAC

The WM8729 is a high performance stereo DAC designed for audio applications such as DVD, home theatre systems, and digital TV. The WM8729 supports data input word lengths from 16 to 24-bits and sampling rates up to 192kHz. The WM8729 consists of a serial interface port, digital interpolation filters, multi-bit sigma delta modulators and stereo DAC in a small.

Features

• Stereo DAC
• Audio Performance - 106dB SNR (‘A’ weighted @ 48kHz) DAC - -97dB THD
• DAC Sampling Frequency: 8kHz
  – 192kHz
• Pin Selectable Audio Data Interface Format - I2S or Right Justified
• 3.0V - 5.5V Supply Operation
• 16-pin SOIC Package
• Exceeds Dolby Class A Performance Requirements APPLICATIONS
• DVD-Audio and DVD ‘Universal’ Players
• Home theatre systems
• Digital TV
• Digital broadcast receivers BLOCK DIAGRAM FORMAT MUTEB DEM CONTROL INTERFACE WM8729 BCKIN LRCIN DIN SERIAL INTERFACE MUTE MUTE DIGITAL FILTERS SIGMA DELTA MODULATOR SIGMA DELTA MODULATOR RIGHT DAC LOW P.