ES1988 Datasheet - ESS

ES1988 PCI Audio-Modem Accelerator

The ES1988 Allegro™ PCI audio-modem accelerator combines advanced audio and modem functionality in a highly integrated PCI solution. Utilizing one PCI load, the ES1988 provides a two chip audio-modem solution with digital interface capability to an AC’97 CODEC in the dock (a.k.a. digital docking). T.

ES1988 Features

* such as DirectSound acceleration, and HRTF 3-D positional audio. The ES1988 implements multi-stream DirectSound and DirectSound3D acceleration with digital mixing, sample rate conversion and HRF 3-D filtering for two speaker 3D positional audio. The programmable audio signal processor provides supp

ES1988-ESS.pdf