Silergy MAX71020A
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 fourth-generation Teridian meter system-onchips (SoCs) and an improved analog-to-digital converter (ADC). It interfaces to a host controller of choice over a SPI interface.GENERAL DESCRIPTION
The MAX71020A comes in a 28-pin TQFN package.APPLICATIONS
●● Grid-Friendly Appliances and Smart Plugs●● Power Distribution Units
●● Building Automation Systems Ordering Information appears at end of data sheet. Typical Operating Circuit Benefits and
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
●● Highly Integrated
FEATURES
Support Compact Design Cycles and Reduced Bill of Materials● Small, 28-Pin TQFN Package
● Digital Temperature Compensation
● Low Power...