ANALOG Manuals

ADE7762 is a multiphase energy metering IC from Analog Devices. It supports 3-phase 3-wire delta and 3-phase 4-wire Wye configurations and provides average active power, instantaneous active power, voltage, current, frequency and other measurement data. It also alerts for phase dropouts, power reversals, and other abnormal conditions through LED indicator pins.

This is a high-precision, active energy measurement IC that supports IEC 62053-21 standard, with a dynamic range of 1000:1. This product has high precision, low power consumption, and no external power supply.

ADE7761 is a high accuracy active energy measurement IC, supports IEC 687/61036, with an error less than 0.1% over a dynamic range of 500 to 1. It supplies active power on the frequency outputs F1 and F2. The high frequency output CF is intended for calibration and supplies instantaneous active power. Continuous monitoring of the phase and neutral current allows fault detection in 2-wire distribution systems. Current channels input level best suited for current transformer sensors. Uses the larger of the two currents (phase or neutral) to bill—even during a fault condition. Continuous monitoring of the voltage and current inputs allows missing neutral detection. Uses one current input (phase or neutral) to bill when missing neutral is detected. Two logic outputs provide neutral missing and fault detection status.

ADE7761A is a high accuracy active energy measurement IC that supports IEC 62053-21. It has an error of less than 0.1% in a dynamic range of 500:1, and it provides active power on the frequency outputs F1 and F2. The high frequency output CF is intended for calibration and provides instantaneous active power. The ADE7761A can monitor phase and neutral currents continuously to perform fault detection in 2-wire distribution systems. The current channel input level is best suited for shunt and current transformer sensors. It can use the larger of the two currents (phase or neutral) to bill, even during a fault condition. The ADE7761A can monitor voltage and current inputs continuously to perform missing neutral detection. When missing neutral is detected, it can use one current input (phase or neutral) to bill.

Energy Metering IC with On-Chip Fault and Missing Neutral Detection ADE7761A, this IC supports IEC 62053-21 standard, has high accuracy and high dynamic range, supports DC and AC current measurement, supports 2-wire power system fault detection and missing neutral detection.

ADE7761 is a high accuracy active energy measurement IC from Analog Devices, which supports IEC 687/61036 standard. Its dynamic range is 500:1 and the maximum measurement accuracy can reach 0.1%. It supports frequency outputs F1 and F2, and high frequency output CF for calibration and instantaneous active power supply. ADE7761 adopts continuous monitoring of phase current and neutral current to realize fault detection in 2-wire distribution systems. The current channel input level is suitable for current transformer sensors. In the case of a fault, the larger of the two currents (phase or neutral) is still used for billing. ADE7761 adopts continuous monitoring of voltage and current inputs to realize missing neutral detection. When missing neutral is detected, the current channel (phase or neutral) is used for billing. ADE7761 has two logic outputs that can be used for fault and missing neutral detection.

This document introduces the ADE7760 energy metering IC with on-chip fault detection. It supports IEC 687/61036 standards and features high accuracy active energy measurement with less than 0.1% error over a dynamic range of 500 to 1. The IC provides active power on the frequency outputs F1 and F2, and the high frequency output CF is used for calibration and supplies instantaneous active power. It continuously monitors the phase and neutral current for fault detection in 2-wire distribution systems. The current channels are designed for current transformer sensors, and the larger of the two currents (phase or neutral) is used for billing, even during a fault condition. It also has two logic outputs (FAULT and REVP) that can indicate potential miswiring or fault conditions. The IC supports direct drive for electromechanical counters and 2-phase stepper motors.

ADE7760 is a high-accuracy active energy measurement IC produced by Analog Devices. It supports the IEC 687/61036 standard and has a dynamic range of 500:1. The output frequency is F1 and F2, and the high-frequency output CF is used for calibration and provides instantaneous active power. In addition, it can monitor the phase current and neutral current to realize fault detection in 2-wire distribution systems.

This document describes the features and characteristics of Analog Devices' ADE7759 active energy metering IC. The chip features high accuracy, supports IEC 687/1036 standard, on-chip digital integrator, direct interface with current sensors with di/dt output, user-programmable voltage SAG detection, and power supply monitoring, etc.

The ADE7759 is a high accuracy active power metering IC from Analog Devices. It supports IEC 687/1036 standard. The IC has an on-chip digital integrator, which enables direct interfacing with current sensors with di/dt output (such as Rogowski coil). It provides measurement accuracy of less than 0.1% over a dynamic range of 1000:1

The ADE7758 is a high-accuracy, multifunction poly phase energy metering IC. It supports IEC 60687, IEC 61036, IEC 61268, IEC 62053-21, IEC 62053-22, and IEC 62053-23 standards, and supports 3-phase/3-wire, 3-phase/4-wire, and other 3-phase power systems. The dynamic range is 1000:1, and the measurement accuracy is less than 0.1% at 25℃. It can provide active power, reactive power, apparent power, RMS voltage, RMS current, and sampled waveform data. It has two pulse outputs, one for active power and the other selectable between reactive and apparent power with programmable frequency. The digital power, phase, and RMS offset calibration functions are supported. The line voltage SAG and overvoltage detection functions with user-programmable thresholds are supported. The digital integrator enables direct interface-to-current sensors with di/dt output. The current channel has a PGA to improve current measurement accuracy.

This document describes the features of the Poly Phase Multifunction Energy Metering IC with Per Phase Information ADE7758 from Dinghao. The product offers high accuracy, compatibility with various 3-phase services, support for multiple standards, and provides various energy and waveform data.

This document describes the features and characteristics of Blackfin® Embedded Processor ADSP-BF531/ADSP-BF532/ADSP-BF533, including high-performance processor, multiple calculation units, ease of programming, and compiler support.

This document describes the features and characteristics of Analog Devices' Blackfin® Embedded Processor ADSP-BF533 Rev. D, including high performance, 16-bit MACs, 40-bit ALUs, 8-bit video ALUs, RISC-like register and instruction model, debug and performance monitoring, memory management unit, etc.

This document describes the features and characteristics of Analog Devices' Blackfin series embedded processors ADSP-BF531/ADSP-BF532. The processors are high-performance, versatile, and low power, making them suitable for various application domains.