CS5461数据手册集成电路（IC）的电能计量规格书PDF

描述 Description

The CS5461 is an integrated power measurement device which combines two ∆Σ ADCs, high speed power calculation functions, and a serial interface on a single chip. It is designed to accurately measure Instantaneous Current and Voltage, and calculate: Instantaneous Power, Average Power, IRMS, and VRMS, for single-phase 2- or 3-wire power metering applications.

特性 Features

Energy Data Linearity:±0.1% of Reading
over 1000:1 Dynamic Range
On-Chip Functions: Energy, I∗V, IRMS and VRMS, Energy-to-Pulse Conversion
AC/DC System Calibrations
Meets Accuracy Spec for IEC 687/1036, JIS
Power Consumption <12 mW
On-Chip Temperature Sensor
Voltage Sag Detect
Adjustable Input Range on Current Channel
Phase Compensation
GND-Referenced Signals with Single Supply
On-chip 2.5 V Reference (25 ppm/°C typ)
Simple Three-Wire Digital Serial Interface
Power Supply Monitor
Interface Optimized for Shunt Sensor
Mechanical Counter/Stepper Motor Drive
Smart “Auto-Boot” Mode from Serial EEPROM with no microcontroller.
Power Supply Configurations
  VA+ = +5 V; VA- = 0 V; VD+ = +3.3 V to +5 V

简介

CS5461属于集成电路（IC）的电能计量。由制造生产的CS5461电能计量能量计量集成电路可用于单相、双相和三相电力线系统中的高精度电能测量。这些器件可以测量线路电压和电流，并且可以计算有功、无功和视在电能，以及瞬时均方根电压和电流。