Description
ADS1244 ADS1 244 SBAS273 * DECEMBER 2002 Low-Power, 24-Bit ANALOG-TO-DIGITAL CONVERTER .
The ADS1244 is a 24-bit, delta-sigma Analog-to-Digital (A/D) converter.
Features
* q 20-BIT EFFECTIVE RESOLUTION q CURRENT CONSUMPTION: 90µA q ANALOG SUPPLY: 2.5V to 5.25V q DIGITAL SUPPLY: 1.8V to 3.6V q ±5V DIFFERENTIAL INPUT RANGE q 0.0002% INL (TYP), 0.0008% INL (MAX) q SIMPLE 2-WIRE SERIAL INTERFACE q SIMULTANEOUS 50Hz AND 60Hz REJECTION q SINGLE CONVERSIONS WITH SLEEP MODE q
Applications
* q HAND-HELD INSTRUMENTATION q PORTABLE MEDICAL EQUIPMENT q INDUSTRIAL PROCESS CONTROL q WEIGH SCALES
VREFP VREFN AVDD
DVDD
CLK DRDY/DOUT Digital Filter Serial Interface SCLK
AINP AINN
3rd-Order Modulator
GND
Please be aware that an important notice concerning availability, standard warranty, a