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ADS1131
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SBAS449C – JULY 2009 – REVISED OCTOBER 2013
18-Bit Analog-to-Digital Converter for Bridge Sensors
Check for Samples: ADS1131
FEATURES
1
•2 Complete Front-End for Bridge Sensors • Available in an SO Package • Internal Amplifier, Gain of 64 • Internal Oscillator • Low-Side Power Switch for Bridge Sensor • 18-Bit Noise-Free Resolution • Selectable 10SPS or 80SPS Data Rates • Simultaneous 50Hz and 60Hz Rejection at
10SPS • External Voltage Reference up to 5V for
Ratiometric Measurements • Simple, Pin-Driven Control • Two-Wire Serial Digital Interface • Supply Range: 3V to 5.