CS5480 Datasheet | Cirrus Logic

CS5480 Three Channel Energy Measurement IC Features - Superior Analog Performance with Ultra-low Noise Level & High SNR - Energy Measurement Accuracy of 0.1% over 4000:1 Dynamic Range - Current RMS Measurement Accuracy of 0.1% over 1000:1 Dynamic Range - 3 Independent 24-bit, 4th-order, Delta-Sigma Modulators for Voltage and Current Measurements - 3 Configurable Digital Outputs for Energy Pulses, Zero-crossing, or Energy Direction - Supports Shunt Resistor, CT, & Rogowski Coil Current Sensors - On-chip Measurements & Calculations: - Active, Reactive, and Apparent Power - RMS Voltage and Current - Power Factor and Line Frequency - Instantaneous Voltage, Current, and Power - Overcurrent, Voltage Sag, and Voltage Swell Detection - Ultra-fast On-chip Digital Calibration - Internal Register Protection via Checksum and Write Protection - UART/SPI™ Serial Interface - On-chip Temperature Sensor - On-chip Voltage Reference (25ppm / °C Typ.) - Single 3.3V Power Supply - Ultra-fine Phase pensation - Low Power Consumption: <13mW - Power Supply Configurations GNDA = GNDD = 0V, VDDA = +3.3V - 4mm x 4mm, 24-pin QFN Package ORDERING INFORMATION See Page 69. Description The CS5480 is a high-accuracy, three-channel, energy measurement analog front end....