Maxim 71M6543F第四代多相电表SoC解决方案
Maxim公司的71M6543F, 71M6543H, 71M6543G和71M6543GH是Teridian第四代多相电表系统级芯片(SoC),集成了5MHz 8051兼容的MPU核,低功耗带数字温度补偿的实时时钟,闪存和LCD驱动器.器件内部具有22位Delta-Sigma ADC,七个模拟输入,数字温度补偿,精密基准电压源和32位计算引擎(CE),支持各种电表应用而外接元件非常少.本文介绍了71M6543F/H(G/GH)主要特性,方框图,系统框图,采用电流变压器的系统框图以及71M6543 REV 5.0演示板硬件指标,电路图,材料清单,PCB布局图以及调试板电路图,材料清单和PCB布局图.
The 71M6543F, 71M6543H, 71M6543G, and 71M6543GH are Teridian’s 4th-generation polyphase metering systems-on-chips (SoCs) with a 5MHz 8051-compatible MPU core, low-power real-time clock (RTC) with digital temperature compensation, flash memory, and LCD driver. Our Single Converter Technology® with a 22-bit delta-sigma ADC, seven analog inputs, digital metrology 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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