Description:
Poly-phase (ATSENSE-301(H)) Energy Metering Analog Front End for Microchip MCUs and Metrology LibraryCompliant with Class 0.2 Standards (ANSI C12.20-2002 and IEC 62053-22)Seven Sigma-Delta ADC Measurement Channels: Three Voltages, Four Currents, 102 dB Dynamic RangeCurrent Channels with Pre-Gain (x1, x2, x4, x8) Supports Shunt, Current Transformer and Rogowski CoilDedicated Current Channel for Anti-tamper MeasurementIntegrated SINC Decimation Filters. Output Data Rate: 16 kSps typicalIntegrated 2.8V LDO Regulator to Supply Analog Functions3.0V to 3.6V Operation, Ultra Low Power: < 2.5 mW typical/Channel @ 3.3VSpecified over two ambient operating temperature ranges : [-40°C ; +85°C] and [-40°C;+105°C]Standard 1.2V Output Voltage with Possible External BypassTemperature Drift: 50 ppm typical (ATSENSE-301)Temperature Drift: 10 ppm typical (ATSENSE-301H)Factory-measured Temperature Drift and Die Temperature Sensor to perform Software Correction (ATSENSE-301H)8.192 MHz Serial Peripheral Interface (SPI) Compatible Mode 1 (8-bit) for ADC Data and AFE ControlsInterrupt Output Line Signaling ADC End-of-Conversion, Underrun and Overrun