ES1988 Datasheet (ESS) - PCI Audio-Modem Accelerator

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).

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