The ADE7753 is a single-phase multifunction metering IC with di/dt sensor interface, which features high accuracy, high performance, and high integration. It supports IEC 60687/61036/61268 and IEC 62053-21/62053-22/62053-23.
The ADE7753 is a single-phase multifunction metering IC designed for high accuracy in active, reactive, and apparent energy measurements. It features proprietary ADCs and DSP to perform calculations over large variations in environmental conditions. The device incorporates two second-order 16-bit Σ-Δ ADCs, a digital integrator on Channel 1, reference circuitry, a temperature sensor, and all signal processing required for active, reactive, and apparent energy measurements, line-voltage period measurement, and RMS calculation.
| Active Power Measurement Error (typ) | 0.1 % over dynamic range 1000 to 1 |
|---|---|
| Phase Error between Channels (max) | ±0.05 |
| IRMS Measurement Error (typ) | 0.5 % over dynamic range 100 to 1 |
| Sampling Rate (CLKIN/128) | 27.9 kSPS |
| Supply Voltage (AVDD/DVDD) | Single 5 V supply |
The device provides an SPI compatible serial interface to read data.
Yes, it features an on-chip digital integrator that enables a direct interface to current sensors with di/dt output.
The device operates on a single 5 V supply with low power, typically consuming 25 mW.