CS5461A-IS集成電路（IC）的電能計量規(guī)格書PDF中文資料

CS5461A-IS屬于集成電路（IC）的電能計量。由凌云邏輯制造生產(chǎn)的CS5461A-IS電能計量能量計量集成電路可用于單相、雙相和三相電力線系統(tǒng)中的高精度電能測量。這些器件可以測量線路電壓和電流，并且可以計算有功、無功和視在電能，以及瞬時均方根電壓和電流。

Description

The CS5461A is an integrated power measure ment device which combines two ?Σ analog-to-digital converters, power calculation engine, energy-to-frequency converter, and a serial interface on a single chip. It is designed to

accurately measure instantaneous current and voltage, and calculate VRMS, IRMS, instantaneous power, apparent power, and active power for single-phase, 2- or3-wire power metering applications.

Features

? Energy Data Linearity: ±0.1 of Reading over 1000:1 Dynamic Range

? On-chip Functions:

- Instantaneous Voltage, Current, and Power

- IRMSand VRMS, Apparent and Active (Real) Pow

- Energy-to-pulse Conversion for Mechanical Counter/Stepper Motor Drive

- System Calibrations and Phase Compensation

- Temperature Sensor

- Voltage Sag Detect

? Meets Accuracy Spec for IEC, ANSI, & JIS.

? Low Power Consumption

? Current Input Optimized for Sense Resistor.

? GND-referenced Signals with Single Supply

? On-chip 2.5 V Reference (25 ppm/°C typ)

? Power Supply Monitor

? Simple Three-wire Digital Serial Interface

? “Auto-boot” Mode from Serial E2PROM.

? Power Supply Configurations:

VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to +5 V