WM8718

w DESCRIPTION The WM8718 is a high performance differential stereo DAC designed for audio applications such as DVD, home theatre systems and digital TV. The WM8718 supports PCM data input word lengths from 16 to 32-bits and sampling rates up to 192kHz. The WM8718 consists of a serial interface port, digital interpolation filters, multi-bit sigma delta modulators and differential stereo DAC in a small 20-lead SSOP package or 24-lead QFN package. The WM8718 includes a digitally controllable mute, an attenuate function and zero flag output for each channel. The 3-wire serial control port provides access to a wide range of features including on-chip mute, attenuation and phase reversal. The WM8718 is an ideal device to interface to AC-3™, DTS™, and MPEG audio decoders for surround sound applications, or for use in DVD players including those supporting DVD-A. WM8718 24 Bit Differential Stereo DAC with Volume Control FEATURES 24 bit Stereo DAC Fully Differential Voltage Outputs Audio Performance - 111dB SNR (‘A’ weighted @ 48kHz) DAC - -100dB THD DAC Sampling Frequency: 8kHz - 192kHz 3 Wire Serial Control Interface Programmable Audio Data Interface Modes - I2S, Left, Right Justified, DSP - 16/20/24/32 bit Word Lengths Independent Digital Volume Control on Each Channel with 127.5dB Range in 0.5dB Steps Independent Zero Flag Outputs 3.0V - 5.5V Supply Operation 20-lead SSOP Package or 24-lead QFN Package APPLICATIONS CD, DVD, and DVD-Audio Players Home t...