CS5484 Datasheet | Cirrus Logic

CS5484 Four Channel Energy Measurement IC Features & Description - Superior Analog Performance with Ultra-low Noise Level and 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 - 4 Independent 24-bit, 4th-order, Delta-Sigma Modulators for Voltage and Current Measurements - 4 Configurable Digital Outputs for Energy Pulses, Zero-crossing, or Energy Direction - Supports Shunt Resistor, CT, and 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 - 5mmx5mm 28-pin QFN Package ORDERING INFORMATION See Page 68. Description...