Maxim 71M6541F单相电表解决方案

Maxim公司的71M6541D/71M6541F/71M6541G/71M6542F/71M6542G是Teridian™第四代单相电表SoC,集成了5MHz 8051兼容的MPU核,带数字温度补偿的低功耗RTC,闪存和LCD驱动器.转换技术采用22位Delta-Sigma ADC,三/四个模拟输入,数字温度补偿,精密基准电压,以及支持多种测量应用的32位计算引擎(CE),外接元件非常少.2000:1电流范围的精度为0.1%,超出IEC 62053/ANSI C12.20 标准,可选择差分模式的两个电报挂号流传感器输入.本文介绍了71M6541F主要特性,功能方框图,与本地传感器和71M6x01隔离传感器的连接图以及演示板DB6541 REV2.0特性,和调试板基本连接图,电路图,材料清单和PCB布局图.

The 71M6541D/71M6541F/71M6541G/71M6542F/71M6542G are Teridian™ 4th-generation single-phase metering SoCs with a 5MHz 8051-compatible MPU core, low-power RTC with digital temperature compensation, flash memory, and LCD driver. Our Single Converter Technology® with a 22-bit delta-sigma ADC, three or four analog inputs, digital temperature compensation, precision voltage reference, and a 32-bit computation engine (CE) supports a wide range of metering applications with very few external components.
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