DESCRIPTION
●The ADS1217 is a precision, wide dynamic range, delta sigma, Analog-to-Digital (A/D) converter with 24-bit resolution operating from 2.7V to 5.25V supplies. The delta-sigma, A/D converter provides up to 24 bits of no missing code performance and effective resolution of 22 bits.
●FEATURES
● 24 BITS NO MISSING CODES
● INL: 0.0012% of FSR (max)
● FULL-SCALE INPUT: ±2V REF
● PGA FROM 1 TO 128
● 22 BITS EFFECTIVE RESOLUTION (PGA = 1), 19 BITS (PGA = 128)
● SINGLE CYCLE SETTLING MODE
● PROGRAMMABLE DATA OUTPUT RATES UP TO 1kHz
● ON-CHIP 1.25V/2.5V REFERENCE
● ON-CHIP CALIBRATION
● SPI COMPATIBLE
● POWER SUPPLY: 2.7V to 5.25V
● < 1mW POWER CONSUMPTION, VDD = 3V
●APPLICATIONS
● INDUSTRIAL PROCESS CONTROL
● LIQUID/GAS CHROMATOGRAPHY
● BLOOD ANALYSIS
● SMART TRANSMITTERS
● PORTABLE INSTRUMENTATION
● WEIGH SCALES
● PRESSURE TRANSDUCERS