ADS131M02IRUKR

The ADS131M02IRUKR is a top-of-the-line analog-to-digital converter designed for precision energy measurement applications. With its two-channel, simultaneously-sampling capability and 24-bit resolution, this ADC delivers unmatched performance in terms of dynamic range and power efficiency. Whether you're working on energy metering, power metrology, or circuit breaker applications, the ADS131M02 has the features you need to get the job done accurately and reliably

Key Features

• 2 simultaneously sampling differential inputs
• Programmable data rate up to 64 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
• High-impedance inputs for direct sensor connection:
  • Input impedance of 330 kΩ for gains of 1, 2, and 4
  • Input impedance of ≥1 MΩ for gains of 8, 16, 32, 64, and 128
• Programmable channel-to-channel phase delay calibration:
  • 244-ns resolution, 8.192-MHz f_CLKIN
• Current-detect mode allows for extremely low power tamper detection
• Integrated negative charge pump allows input signals below ground
• Crosstalk between channels: –120 dB
• Low-drift internal voltage reference
• Cyclic redundancy check (CRC) on communications and register map
• 2.7-V to 3.6-V analog and digital supplies
• Low power consumption: 2.3 mW at 3-V AVDD and DVDD
• Packages: 20-pin TSSOP or 20-pin WQFN
• Operating temperature range: –40°C to +125°C