CS5480-INZ – Three-Channel Energy Measurement IC

The CS5480-INZ is a high-performance, three-channel energy measurement IC designed for single-phase power metering applications. It offers superior analog performance with ultra-low noise levels and high signal-to-noise ratio (SNR), ensuring precise energy measurement with an accuracy of 0.1% over a 4000:1 dynamic range.

Product Brochure

Description

Technical Specifications:

  • Resolution: 24-bit
  • Number of Channels: 3
  • Dynamic Range: 4000:1 for energy measurement; 1000:1 for RMS current measurement
  • Power Supply Voltage: 3.0V to 3.6V
  • Supply Current: 3.9 mA
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 24-QFN (4×4 mm)
  • Applications: Ideal for single-phase power meters, industrial monitoring, and smart energy applications.

Product Features:

  • High Accuracy: Achieves 0.1% energy measurement accuracy over a 4000:1 dynamic range.
  • Superior Analog Performance: Features ultra-low noise levels and high SNR for precise measurements.
  • Three Independent Channels: Equipped with three 24-bit, 4th-order Delta-Sigma analog-to-digital converters (ADCs) for simultaneous voltage and current measurements.
  • Flexible Sensor Support: Compatible with various current sensors, including shunt resistors, current transformers (CTs), and Rogowski coils.
  • Configurable Digital Outputs: Provides three digital outputs configurable for energy pulses, zero-crossing detection, or energy direction indication.
  • Low Power Consumption: Operates efficiently with a supply current of 3.9 mA.
  • Compact Package: Available in a 24-pin QFN package, facilitating easy integration into compact designs.

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