ARM CORTEX M3 Single-channel ADC Low-power Precision Analog Microcontroller Chip ADUCM361BCPZ128
产品特性
模拟输入/输出
双通道,24位ADC (ADuCM360)
单通道,24位ADC (ADuCM361)
可编程ADC输出速率(3.5 Hz至3.906 kHz)
50 Hz/60 Hz同步噪声抑制
50 SPS连续转换模式
16.67 SPS单次转换模式
所有ADC均采用灵活的输入多路复用,输入通道可选
两个24位多通道ADC(ADC0和ADC1)
6路差分或11路单端输入通道
4路内部通道,用于监控DAC,温度传感器,IOVDD/4和
AVDD/4(仅ADC1)
可编程增益(1至128)
均方根(RMS)噪声:52 nV(3.53 Hz时),200 nV(50 Hz时)
可编程传感器激励电流源
片内精密基准电压源
单12位电压输出DAC
用于4 mA至20 mA环路应用的NPN模式
微控制器
ARM Cortex-M3 32位处理器
串行线下载和调试
用于唤醒定时器的内部时钟晶体
具有8路可编程分频器的16 MHz振荡器
存储器
128 kB Flash/EE存储器,8 kB SRAM
通过串行线和UART在线调试/下载
电源电压范围:1.8 V至3.6 V(最大值)
MCU主动模式时的功耗
内核功耗:290 μA/MHz
内核工作在500 kHz时的系统总电流消耗为1.0 mA(两个
ADC均打开,输入缓冲器关闭,PGA增益为4,一个SPI
端口打开,所有定时器均打开)
省电模式时的功耗:4 μA(唤醒定时器有效)
片内外设
UART,I2C和2 × SPI串行I/O
16位PWM控制器
19引脚多功能GPIO端口
2个通用定时器
唤醒定时器/看门狗定时器
多通道DMA和中断控制器
封装和温度范围
48引脚,7 mm × 7 mm LFCSP封装
额定工作温度范围:−40°C至+125°C
Packaging and transportation instructions
- According to the standard export packaging.
Customers can choose from cartons, wooden cases and wooden pallets according to their own requirements.
Q&A
1. How to obtain the price?
We usually quote within 24 hours after receiving your inquiry (except weekends and holidays). If you are in urgent need of a price, please send us an email or contact us in any other way so that we can provide you with a quotation.
2. What is your delivery time?
This depends on the quantity of the order and the season in which you place the order. Usually, we can ship the goods within 7 to 15 days (for small batches), and for large batches, it takes about 30 days.
3. What are your p
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