AD1845
FEATURES
Single-Chip Integrated ∑∆ Digital Audio Stereo Codec Microsoft ® and Windows® Sound System patible MPC Level-2+ pliant Mixing 16 m A Bus Drive Capability Supports Two DMA Channels for Full Duplex Operation On-Chip Capture and Playback FIFOs Advanced Power-Down Modes Programmable Gain and Attenuation Sample Rates from 4.0 k Hz to 50 k Hz Derived from a Single Clock or Crystal Input 68-Lead PLCC, 100-Lead TQFP Packages Operation from +5 V Supplies Byte-Wide Parallel Interface to ISA and EISA Buses Pin patible with AD1848, AD1846, CS4248, CS4231
Parallel-Port 16-Bit Sound Port® Stereo Codec AD1845 plete on-chip filtering, MPC Level-2 pliant analog mixing, programmable gain, attenuation and mute, a variable sample frequency generator, FIFOs, and supports advanced powerdown modes. It provides a direct, byte-wide interface to both ISA (“AT”) and EISA puter buses for simplified implementation on a puter motherboard or add-in card. The AD1845 Sound Port Stereo Codec supports a DMA...
