PRODUCT OVERVIEW
The Parallel-Port AD1846 SoundPort® Stereo Codec integrates key audio data conversion and control functions into a single integrated circuit. The AD1846 is intended to provide a complete, single-chip audio solution for business audio and multimedia applications requiring operation from a single +5 V supply.
FEATURES
Low Cost, Pin- and Register-Compatible Alternative to AD1848
Single-Chip Integrated ∑∆ Digital Audio Stereo Codec
Supports the Microsoft Windows Sound System*
Multiple Channels of Stereo Input and Output
Analog and Digital Signal Mixing
Programmable Gain and Attenuation
On-Chip Signal Filters
Digital Interpolation and Decimation Analog Output Low-Pass
Sample Rates from 5.5 kHz to 48 kHz
68-Lead PLCC Package
Operation from +5 V Supply
Byte-Wide Parallel Interface to ISA and EISA Buses
Supports One or Two DMA Channels and Programmed I/O