AD1843
FEATURES
GENERAL PRODUCT DESCRIPTION
Single Chip Integrated Speech, Audio, Fax and Modem The AD1843 Soundm™ Codec is a plete analog front Codec end for high performance DSP-based telephony and audio ap Highly Configurable Stereo ∑∆ ADCs and Quad ∑∆ DACs plications. The device integrates the real-world analog I/O re Supports V.34, V.32bis, and Fallback Modem Standards quirements for many popular functions thereby reducing size, As Well As Voice Over Data power consumption, and system plexity. The AD1843 Dual Digital Resamplers with Programmable Input and Soundm is the world’s first codec which can support four Output Phase and Frequency different sample rates simultaneously, without any beat fre Three On-Chip Phase Lock Loops for Synchronization to quency noise issues. This is essential for highly integrated audio/ External Signals, Including Video modem/fax products since the sample rates associated with au Thirteen Analog Inputs and Seven Analog Outputs dio are very much distinct from...
