ADI AD1843JS

立体声音频串行16 b1 / 20°C ~ 70°C

Overview

GENERAL PRODUCT DESCRIPTION The AD1843 SoundComm™ Codec is a complete analog front end for high performance DSP-based telephony and audio applications. The device integrates the real-world analog I/O requirements for many popular functions thereby reducing size, power consumption, and system complexity.

  Single Chip Integrated Speech, Audio, Fax and Modem Codec   Highly Configurable Stereo ∑ ADCs and Quad ∑ DACs   Supports V.34, V.32bis, and Fallback Modem Standards As Well As Voice Over Data   Dual Digital Resamplers with Programmable Input and Output Phase and Frequency   Three On-Chip Phase Lock Loops for Synchronization to External Signals, Including Video   Thirteen Analog Inputs and Seven Analog Outputs   Advanced Analog and Digital Signal Mixing and Digital to-Digital Sample Rate Conversion   Programmable Gain, Attenuation and Mute   On-Chip Signal Filters     Digital Interpolation and Decimation     Analog Output Low Pass   1 Hz Resolution Programmable Sample Rates from 4 kHz to 54 kHz Derived from a Single Clock Input   80-Lead PQFP and 100-Lead TQFP Packages   Operation from +5 V or Mixed +5 V/+3 V Supplies   FIFO-Buffered Serial Digital Interface Compatible with ADSP-21xx Fixed-Point DSPs   Advanced Power Management   VHDL Model of Serial Port Available; Evaluation Board and MAFE Board Available

Features

Bag Package
Embedded in the 80-BQFP package
Operating temperature of 0°C~70°C
1 / 2 ADCs / DACs

Surface Mount Mounting Type

Applications

There are a lot of Rochester Electronics, LLC
AD1843JS CODECs Interface ICs applications.

• Filling
• Food & beverage
• Linear measurement
• Material handling
• Metal forming & fabrication
• Mobile equipement
• Motor feedback
• Packaging
• Printing
• Registration mark timing