Description

The CS5462-IS is a single-chip solution for power metering applications. It combines two ∆Σ Analog-to-Digital Converters (ADC), an energy-to-frequency converter, and energy pulse outputs. This chip is designed to measure and calculate energy accurately for single phase 2- or 3-wire power metering applications with minimal external components required.

Specifications and features

- Single Chip; Power Measurement Solution
- Energy Data Linearity: ±0.1% of Reading over 1000:1 Dynamic Range
- On-Chip functions: Measures Energy and Performs Energy-to-Pulse Conversions
- Meets Accuracy Spec for IEC 687/1036
- On-Chip System Calibration Option
- High Pass Filter Option for Both I and V
- 2 Available Current Input Ranges
- On-Chip 2.5 V Reference (25 ppm/°C typ)
- Pulse Outputs for Stepper Motor or Mechanical Counter
- On-Chip Energy Direction Indicator
- Ground Reference Input Signals with Single Supply
- High Frequency Output for Calibration
- On-Chip Power-on Reset
- Power Supply Configurations: VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to 5 V

Application Scenarios

The CS5462-IS is widely used in energy metering applications. It can be used for single phase 2- or 3-wire power metering, providing accurate energy measurement and calculation. This chip is suitable for various scenarios where energy metering is required, such as residential, commercial, and industrial buildings.

Comparison

- Single-chip solution for power metering
- Accurate energy measurement with high data linearity
- On-chip functions for energy measurement and conversion
- Meets accuracy specifications for international standards
- Calibration option for system accuracy
- High pass filter option for improved accuracy
- Multiple current input ranges available for flexibility
- On-chip 2.5 V reference for stable performance
- Pulse outputs for stepper motor or mechanical counter
- On-chip energy direction indicator for easy monitoring
- Ground reference input signals with single supply for convenient installation
- High-frequency output for calibration purposes
- Power-on reset function for reliable operation
- Flexible power supply configurations

- None identified