ADS1230 Datasheet PDF

●DESCRIPTION

●The ADS1230 is a precision 20-bit analog-to-digital converter (ADC). With an onboard low-noise programmable gain amplifier (PGA), onboard oscillator, and precision 20-bit delta-sigma ADC, the

●ADS1230 provides a complete front-end solution for bridge sensor applications including weigh scales, strain gauges, and pressure sensors.

●FEATURES

●• Complete Front-End for Bridge Sensor

●• Onboard PGA with Gain of 64 or 128

●• Onboard Oscillator

●• RMS Noise:

●40nV at 10SPS (G = 128)

●88nV at 80SPS (G = 128)

●• 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

●• Tiny 16-pin TSSOP Package

●• Supply Range: 2.7V to 5.3V

●• –40°C to +85°C Temperature Range