Analog Devices ADE9000 User Manual (English)

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Analog Devices ADE9000 Specifications

General

Brand	Analog Devices
Model	ADE9000
Category	Measuring Instruments
Language	English

Summary

Analog-to-Digital Converter (ADC)

Analog Input Configuration

Describes how to connect analog signals and the impedance characteristics.

Interfacing Current and Voltage Sensors

Modes of Operation

Output Data Rates and Format

Specifies the update rates for ADC data and the digital datapath outputs.

Crystal Oscillator/External Clock

Load Capacitor Calculation

Describes how to calculate and select load capacitors for the crystal oscillator.

Power Management

Power-On Sequence

Details the step-by-step procedure for powering up the ADE9000 IC.

Measurements

ADC_REDIRECT Multiplexer

Explains how to redirect ADC outputs to different digital processing datapaths.

Current Channel Gain Calibration

Explains the use of xIGAIN registers for calibrating current channel scaling.

High-Pass Filter

Digital Integrator

Phase Compensation

Multipoint Phase/Gain Calibration

Describes calibrating gain and phase based on current RMS amplitude.

Voltage Channel Measurements

Power and Filter-Based RMS Measurement Algorithms

Filter-Based Total RMS

Details the algorithm for calculating RMS values using filtering.

Neutral Current RMS, Vector Current Sum

Total Active Power

Total Reactive Power

Total Apparent Power

Fundamental Measurements

Fundamental RMS

Fundamental Active Power

Fundamental Reactive Power

Fundamental Apparent Power

Energy Measurements Overview

Energy Accumulation

No-Load Detection

Energy Accumulation Details

User Energy Register Update Rate, EGYRDY

User Energy Register Overflow Rate

Accessing the User Energy Registers

User Energy Register Use Models

Describes three main models for energy accumulation and register access.

Digital to Frequency Conversion-CF Output

Energy and Phase Selection

Configuring the Maximum CF Pulse Output Frequency

Power Accumulation

Power Accumulation Details

Power Quality Measurements

Zero-Crossing Detection

Combined Voltage Zero-Crossing

Zero-Crossing Output Rates

Line Period Calculation

Angle Measurement

Phase Sequence Error Detection

4-Wire Wye and 4-Wire Delta

3-Wire Delta

Fast RMS1/2 and 10/12 RMS Measurements

Dip/Swell Indication

Overcurrent Indication

Peak Detection

Power Factor

Accessing On-Chip Data

SPI Protocol Overview

SPI Read

Waveform Buffer

Fixed Data Rate Waveforms Filling and Trigger-Based Modes

Stop Filling on Trigger

Center Capture Around Trigger

Resampled Waveforms

Configuring the Waveform Buffer

Burst Read Waveform Buffer Samples from SPI

Interrupts and Events

Interrupts (IRQ0 and IRQ1)

Applying ADE9000 to Different Metering Configurations

Non-Blondel Compliant Meters

Addresses configurations for non-Blondel compliant meter forms using VCONSEL.

Applying the ADE9000 to a 4-Wire Wye Service

Applying the ADE9000 to a 3-Wire Delta Service

Applying the ADE9000 to a Non-Blondel Compliant 4-Wire Wye Service

Applying the ADE9000 to a Non-Blondel Compliant 4-Wire Delta Service

Quick Start

Calibration

Guides through the process of calibrating measurements using register readings.

Power Calibration

Conversion Constants

Analog Devices ADE9000 User Manual

Table of Contents