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71M6545T - Energy Meter

Description

The 71M6545T/71M6545HT metrology processors are based on Teridian’s 4th-generation metering architecture supporting t he 71M6xxx series of isolated current sensing products that offer drastic reduction in component count, immunity to magnetic tampering, and unparalleled reliability.

Features

  • SoC Integration and Unique Isolation Technique Reduces BOM Cost Without Sacrificing Performance.
  • 0.1% Typical Accuracy Over 2000:1 Current Range.
  • Exceeds IEC 62053/ANSI C12.20 Standards.
  • Four-Quadrant Metering.
  • 46-64Hz Line Frequency Range with the Same Calibration.
  • Phase Compensation (±10º).
  • Independent 32-Bit Compute Engine.
  • 64KB Flash, 5KB RAM.
  • Built-In Flash Security.
  • SPI Interface to Host wit.

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71M6545T/71M6545HT Energy Meter ICs General Description The 71M6545T/71M6545HT metrology processors are based on Teridian’s 4th-generation metering architecture supporting t he 71M6xxx series of isolated current sensing products that offer drastic reduction in component count, immunity to magnetic tampering, and unparalleled reliability. The 71M6545T/71M6545HT integrates our Single Converter Technology® with a 22-bit delta sigma ADC,a customizable 32-bit computation engine (CE) for core metrology functions, as well as a user-programmable 8051-compatible application processor (MPU) core with 64KB flash and 5KB RAM.
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