WM8740 Datasheet PDF - Wolfson Microelectronics

DESCRIPTION

●The WM8740 is a very high performance stereo DAC designed for audio applications such as CD, DVD, home theatre systems, set top boxes and digital TV.

●FEATURES

●• 120dB SNR (‘A’ weighted mono @48kHz), THD+N: -104dB@ FS

●• 117dB SNR (‘A’ weighted stereo @48kHz), THD+N: -104dB@ FS

●• Sampling frequency: 8kHz to 192kHz

●• Selectable digital filter roll-off

●• Optional interface to industry standard external filters

●• Differential mono mode needing no glue logic

●• Input data word: 16 to 24-bit

●• Hardware or SPI compatible serial port control modes:

●  - Hardware mode: mute, de-emphasis, audio format control

●  - Serial mode: mute, de-emphasis, attenuation (256 steps), phase reversal

●• Fully differential voltage outputs

●APPLICATIONS

●• CD, DVD audio

●• Home theatre systems

●• Professional audio systems