DESCRIPTION

The WM9709 is a low cost, high-quality stereo audio DAC. It utilises the Intel specified AC-link audio interface protocol, allowing a pair of audio output channels to be added to any AC link compliant controller device at minimal board area and external component cost.

FEATURES

• 20-Bit Stereo DAC

• Audio Performance

− 102dB SNR (‘A’ weighted at 48kHz)

− -95dB THD

• Revision 1.03 or higher AC’97 AC-link interface support.

• 3.3V or mixed 3V digital, 5V analogue operation

• 20-Pin SSOP Package

• Minimal external component cost

• Support for surround and centre/LFE channels

APPLICATIONS

• Notebook PC

• PC sound cards

• Motherboards

• Custom sound applications