ES1988 Datasheet | ESS Technology

ES1988 Allegro™ PCI Audio-Modem Accelerator Data Sheet DESCRIPTION The ES1988 Allegro™ PCI audio-modem accelerator bines 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). The ES1988 is designed to provide a low cost, high-performance solution for notebook PC applications. The high-bandwidth PCI bus and an integrated high-fidelity CODEC are utilized to deliver advanced PC audio Features , such as DirectSound acceleration, and HRTF 3-D positional audio. The ES1988 implements multi-stream DirectSound...