Overview
The ADE7566ASTZF16-RL is a single-phase energy metering IC produced by Analog Devices Inc. This integrated circuit combines an analog front end, a fixed-function digital signal processing (DSP) solution, and an enhanced 8052 microcontroller (MCU) core. It is designed to facilitate the development of electronic energy meters with LCD displays. The device includes features such as real-time clock (RTC), LCD driver, and various peripherals, making it a comprehensive solution for energy metering applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Temperature | -40°C | 85°C | |||
| Voltage - Supply | 2.4 V | 3.7 V | |||
| Current - Supply | 4 mA | ||||
| Measurement Error | 0.1% | Active energy measurement over a dynamic range of 1000 to 1 at 25°C | |||
| Input Impedance | 770 kΩ | ||||
| Package/Case | 64-LQFP (10x10) | ||||
| Meter Type | Single Phase |
Key Features
- Proprietary analog-to-digital converters (ADCs) and digital signal processing (DSP) for high accuracy active, reactive, and apparent energy measurement.
- Enhanced 8052 MCU core with single-cycle execution and real-time clock (RTC) with power supply backup.
- Integrated LCD driver supporting up to 108 segments.
- Low power modes including battery mode and sleep mode with ultra-low battery supply current (1.5 μA).
- UART, SPI, or I2C interface for communication.
- Power line supervisory features such as SAG, peak, and zero crossing detection.
- Temperature measurement and automatic battery switchover for RTC backup.
Applications
- Electronic energy meters with LCD displays.
- Smart metering systems.
- Industrial and residential energy monitoring.
- Automated meter reading (AMR) and advanced metering infrastructure (AMI) systems.
Q & A
- What is the primary function of the ADE7566ASTZF16-RL IC?
The primary function of the ADE7566ASTZF16-RL IC is to measure and process energy data for single-phase energy meters.
- What is the operating temperature range of the ADE7566ASTZF16-RL?
The operating temperature range is from -40°C to 85°C.
- What are the supply voltage and current requirements for the ADE7566ASTZF16-RL?
The supply voltage range is 2.4 V to 3.7 V, and the typical supply current is 4 mA.
- What is the measurement accuracy of the ADE7566ASTZF16-RL for active energy?
The measurement accuracy for active energy is 0.1% over a dynamic range of 1000 to 1 at 25°C.
- Does the ADE7566ASTZF16-RL support low power modes?
Yes, it supports low power modes including battery mode and sleep mode with ultra-low battery supply current (1.5 μA).
- What communication interfaces are available on the ADE7566ASTZF16-RL?
The device supports UART, SPI, or I2C interfaces for communication.
- What type of package does the ADE7566ASTZF16-RL come in?
The device comes in a 64-LQFP (10x10) package.
- Is the ADE7566ASTZF16-RL RoHS compliant?
Yes, the ADE7566ASTZF16-RL is RoHS compliant.
- What are some of the power line supervisory features of the ADE7566ASTZF16-RL?
The device includes features such as SAG, peak, and zero crossing detection.
- Does the ADE7566ASTZF16-RL have an integrated LCD driver?
Yes, it has an integrated LCD driver that supports up to 108 segments.
