ADS131M08
Description
The ADS131M08 is a eight-channel, simultaneouslysampling, 24-bit, delta-sigma (ΔΣ), analog-to-digital converter (ADC) that offers wide dynamic range, low power, and energy-measurement-specific features, making the device an excellent fit for energy metering, power metrology, and circuit breaker applications.
Key Features
- 1 8 simultaneously sampling differential inputs
- Programmable data rate up to 32 kSPS
- Programmable gain up to 128
- Noise performance
- 102-dB dynamic range at gain = 1, 4 kSPS - 80-dB dynamic range at gain = 64, 4 kSPS
- Total harmonic distortion: -100 dB
- Programmable channel-to-channel phase delay calibration: - 244-ns resolution, 8.192-MHz fCLKIN
- Current-detect mode allows for extremely low power tamper detection
- Fast startup: first data within 0.5 ms of supply ramp
- Integrated negative charge pump allows input signals below ground
