MAX71020A
Description
The MAX71020A is a single-chip analog front-end (AFE) for use in embedded energy measurement applications. It contains the compute engine (CE) found in Maxim Integrated’s fourth-generation meter system-onchip (SoC) and an improved analog-to-digital converter (ADC).
Key Features
- Best-in-Class Embedded Algorithms Support Highly Accurate Electricity Measurements
- Voltage, Current, and Frequency
- Active, Reactive, and Apparent Power/Energy
- Digital Temperature Compensation
- 40Hz-70Hz Line Frequency Range and Phase Compensation (±10°) *
- Advanced AFE with Exceptional Accuracy and Temperature Stability
- Voltage Reference Temperature Coefficient: 40ppm/°C (max)
- On-Chip Digital Temperature Sensor
- 24-Bit 2nd Order Delta-Sigma ADCs with Differential and Single-Ended Inputs
- ±0.1% Wh Accuracy over 2000:1 Current Range *
