中微半导体推出高精度测量SoC

Release time:2022-08-29
author:Ameya360
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  中微半导体推出高精度测量SoC。CMS8H5101L是中微半导体高精度测量主力产品,被广泛应用于额温枪、电子秤、血压计、血糖仪等高精度健康与测量类领域。

中微半导体推出高精度测量SoC

  CMS8H5101L是中微半导体基于MCS-51内核推出的高精度测量SoC;主频高达48MHz;工作电压2.5V至4.4V;提供64K Flash Memory,1K Data Flash ,4K SRAM;多达40个GPIO;内置22位SigmaDelta ADC,支持1路差分输入,PGA 放大倍数可选1 、2 、4 、8 、16 、32 、64 、128 、256 ,输出速率可选10Hz 、40Hz 、640Hz。

       有效分辨率最高可达18.5位,带内短开关和系统斩波开关,集成温度传感器;内置LCD驱动,最多支持6 COM*32SEG;内置LED驱动,最多支持6 COM*24SEG;内置1.2V参考电压,可为高精度传感器供电使用;内置17路12-bit ADC, 参考电压可选VDD、3V、2.4V、2V、1.2V;内置2通道高性能运算放大器,2通道模拟比较器;通信接口方面提供4个UART, 1路SPI, 1路I2C;支持4路定时器和一路唤醒定时器;内置乘除法运算单元,最高支持32bit;工业级标准设计,可工作在-40℃至105℃;提供LQFP48的封装。

  产品特性

  > MCS-51内核

  > 工作电压:2.5V-4.4V @48MHz

  > 工作温度:-40℃ ~ 105℃

  > 64KB Flash ROM

  > 4KB SRAM

  > 1KB Data Flash

  > 支持22bit SigmaDelta ADC,支持1路差分输入,最高有效精度达18.5bit,集成温度传感器

  > 内置1.2V参考电压

  > 带6COM*32SEG LCD驱动,6COM*24SEG LED驱动

  > 内置17路高精度12-bit ADC高速ADC

  > 4个16位定时器

  > 1路看门狗定时器,1路唤醒定时器

  > 1组捕捉/比较/脉宽调制模块

  > 内置32位硬件除法器

  > 6通道增强型PWM模块

  > 2通道高性能模拟运算放大器

  > 2通道带双边迟滞功能的模拟比较器

  > 4个UART接口

  > 1个I2C接口

  > 1个SPI接口

  > 支持4种振荡方式

  > 支持四种工作模式

  > 40个通用GPIO

  > 封装类型:LQFP48


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