ADE7913ARIZ-RL
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| Part Number | ADE7913ARIZ-RL |
|---|---|
| Manufacturer |
 Analog Devices
|
| Description | The ADE7913ARIZ-RL is an isolated 3-channel sigma-delta Analog-to-Digital Converter (ADC) from Analog Devices, specifically designed for energy metering, power monitoring, industrial measurement, and isolated data acquisition applications. The device combines precision analog conversion with integrated digital isolation, enabling direct measurement on the high-voltage side of a system while maintaining galvanic isolation from the host processor. The ADE7913 integrates three independent 24-bit Σ-Δ ADC channels. One channel is optimized for current measurement, while the additional voltage channels can be used for voltage sensing and auxiliary measurements. This architecture makes the device particularly suitable for simultaneous acquisition of current and voltage information in power measurement systems. The primary current channel is designed to interface directly with a shunt resistor. Shunt-based current measurement can provide excellent linearity, stability, and bandwidth while eliminating the size and magnetic characteristics associated with current transformers. Integrated isolation allows the shunt and ADC input circuitry to operate safely on the line side of the isolation barrier. The device incorporates Analog Devices' iCoupler digital isolation technology, providing galvanic isolation between the measurement side and the system-side digital interface. Integrating the isolation barrier into the ADC reduces the number of external isolation components and simplifies the implementation of compact isolated measurement systems. The ADE7913 provides a digital SPI-compatible serial interface for transferring conversion data and configuration information to a microcontroller, DSP, FPGA, or dedicated energy-metering processor. The digital interface enables straightforward integration into both single-channel and multichannel measurement architectures. Multiple ADE7913 devices can be used in synchronized measurement systems, making the architecture suitable for polyphase energy metering and other applications requiring simultaneous current and voltage sampling across multiple channels. Synchronization is particularly important when calculating active power, reactive power, power factor, RMS values, and other phase-sensitive electrical parameters. The high-resolution sigma-delta conversion architecture provides the dynamic range and measurement precision required for energy monitoring and instrumentation applications. Oversampling and digital filtering help achieve accurate low-frequency signal acquisition while reducing the influence of high-frequency noise on measurement results. The ADE7913 architecture is optimized for accurate measurement of AC power-line signals. When combined with appropriate external shunt resistors, voltage dividers, filtering, and calibration, the device can form the isolated analog front end of precision electricity meters and power-monitoring equipment. In addition to current and voltage measurement, the third ADC channel can be used for auxiliary analog measurements such as monitoring additional voltage nodes, sensors, or other system parameters. This provides designers with additional flexibility without requiring a separate external ADC. The integrated isolation architecture provides substantial simplification compared with measurement solutions using a conventional ADC followed by separate digital isolators. Reduced component count can improve PCB density, channel-to-channel consistency, system reliability, and manufacturing efficiency while simplifying isolation-barrier layout. The ADE7913 includes an integrated temperature sensor that can be used for monitoring device temperature and supporting temperature-related system diagnostics or compensation strategies. Temperature information is available through the digital interface together with measurement data. The device is designed for demanding industrial and metering environments and operates across an extended temperature range of -40°C to +85°C. Its isolated architecture is particularly useful in equipment where the measurement electronics are referenced directly to mains or other hazardous high-voltage potentials. The ADE7913ARIZ-RL is supplied in a 20-lead wide-body SOIC package. The wide-body construction provides physical separation across the isolation barrier and is optimized for applications requiring galvanic isolation between high-voltage measurement circuitry and low-voltage digital electronics. The RL ordering suffix identifies the device as being supplied in tape-and-reel packaging, making the ADE7913ARIZ-RL suitable for automated surface-mount assembly and volume manufacturing of metering and industrial electronic equipment. The combination of three 24-bit sigma-delta ADC channels, integrated iCoupler digital isolation, direct shunt current measurement capability, SPI communication, synchronized sampling support, and integrated temperature measurement makes the ADE7913ARIZ-RL a highly integrated analog front-end solution for precision isolated electrical measurement. The ADE7913ARIZ-RL is widely used in single-phase and polyphase electricity meters, smart meters, power quality monitoring equipment, industrial power monitors, isolated current measurement systems, voltage monitoring equipment, solar inverters, UPS systems, industrial drives, power distribution equipment, energy management systems, data acquisition equipment, battery and power test systems, and other precision isolated measurement applications. |
| Product Group | ADC |
| MOQ | 1000 pcs |
| SPQ | 1000 pcs |
| Figure/Case | 20-SOIC |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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ADE7913ARIZ-RL
ADE7913ARIZ-RL