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