MAX6675参考设计电路|数字转换器应用电路
作者:沉默的offer
时间:2018-07-27
MAX6675冷端温度补偿、热电偶数字转换器可进行冷端温度补偿,并将K型热电偶信号转换成数字信号。此篇主要介绍了MAX6675特性、应用范围、参考设计电路以及电路分析,帮助大家缩短设计时间。
MAX6675特性:冷端温度补偿;简单的SPI兼容串行接口;12位、0.25°C分辨率;热电偶开路检测
MAX6675典型应用范围:电器设备;HVAC;工业
MAX6675参考设计应用电路:
图1MAX6675内部结构图
TheMAX6675 performs cold-junction compensation and digitizes the signal from a type-K thermocouple. The data is output in a 12-bit resolution, SPI™-compatible,read-only format.
图2MAX6675参考设计图
TheMAX6675 is a sophisticated thermocouple-to-digital converter with a built-in 12-bit analog-to-digital converter (ADC). The MAX6675 also contains cold-junction compensation sensing and correction, a digital controller,an SPI-compatible interface, and associated control logic.
MAX6675中文数据手册:点击下载
更多原理图及源代码热门应用电路:立刻点击

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