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首页 > 产品中心 > MCU存储ADC时钟数据线 > MCU > 电能计量专用电路 >CXEP2341电能表片上系统SoC集成双32位处理器有128KB或64KB闪存8KB RAM和单周期32 x 32+64乘法器满足单相电能表应用单个ADC提供高精度性能支持5个多路输入五个通用计时器触摸开关输入可编程频率占空比斜坡时间的两个PWM通道
CXEP2341电能表片上系统SoC集成双32位处理器有128KB或64KB闪存8KB RAM和单周期32 x 32+64乘法器满足单相电能表应用单个ADC提供高精度性能支持5个多路输入五个通用计时器触摸开关输入可编程频率占空比斜坡时间的两个PWM通道
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CXEP2341CXEP2341L电能表片上系统(SoC)集成了双32位处理器,具有128KB或64KB闪存、8KB RAM和单周期32 x 32+64乘法器,可满足要求的单相电能表应用。低功率计量模式允许在中性点断开干扰的情况下进行计量。低功耗专用计算引擎(CE)处理高速计量处理,32位MPU核心处理其他应用功能,包括通信和显示控制。

单个ADC提供高精度性能和经济高效的解决方案
最多支持5个多路输入
0.1%(典型值)Wh精度超过2000:1电流范围
双核架构提高系统性能
用于高速计量处理的专用32位数字信号处理器核心
32位RISC MPU,10 MIPS(10MHz)
高度集成的产品功能和灵活的外围设备支持广泛的应用需求
128KB(M1)或64KB(M1L)闪存,8KB SRAM
支持电流测量用电流互感器或分流器
带硬件温度补偿的RTC
计量数字温度补偿
45Hz至65Hz线频率范围
相位补偿(10)
四脉冲输出
LCD控制器支持多达39个段驱动程序和多达6个公共平面
具有可编程频率、占空比、斜坡时间的两个PWM通道
五个通用计时器
触摸开关输入
SPI(主从)
I2C(主从)
3x UART(一个带光电编码器)
小型64针LQFP封装节省了电路板空间
低功耗操作延长电池寿命
在空档断开篡改期间启用计量模式操作
典型计量模式下3.3V下的5.6mA功耗
低功率计量模式下3.3V时的1.6mA典型电流消耗
1.75μA典型睡眠模式电流

CXEP2341电能表片上系统SoC集成双32位处理器有128KB或64KB闪存8KB RAM和单周期32 x 32+64乘法器满足单相电能表应用单个ADC提供高精度性能支持5个多路输入五个通用计时器触摸开关输入可编程频率占空比斜坡时间的两个PWM通道
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1.产品概述       2.产品特点     FN9嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)FN9嘉泰姆

5.产品封装       6.电路原理图  FN9嘉泰姆

7.相关产品FN9嘉泰姆

   产品概述 返回TOPFN9嘉泰姆


The CXEP2341L electricity meter systems-on-chip (SoC) integrate dual 32-bit processors for demanding single-phase metering applications with 128KB or 64KB flash, 8KB RAM, and a single-cycle 32 x 32 + 64 multiplier. A low-power metering mode allows metering in the presence of neutral disconnect tampering. The low-power, dedicated compute engine (CE) handles high-rate metrology processing and a 32-bit MPU core handles other application functions including communications and display control.

   产品特点 返回TOPFN9嘉泰姆


Single ADC Offers High-Accuracy Performance and Cost-Effective SolutionFN9嘉泰姆

Supports Up to 5 Multiplexed InputsFN9嘉泰姆

0.1% (typ) Wh Accuracy over 2000:1 Current RangeFN9嘉泰姆

Dual-Core Architecture Improves System PerformanceFN9嘉泰姆

Dedicated 32-bit DSP Core for High-Rate Metrology ProcessingFN9嘉泰姆

32-Bit RISC MPU, 10 MIPS (at 10MHz)FN9嘉泰姆

Highly Integrated Product Features and Flexible Peripherals Support Broad Application NeedsFN9嘉泰姆

128KB (M1) or 64KB (M1L) Flash, 8KB SRAMFN9嘉泰姆

Supports Current Transformers or Shunts for Current MeasurementFN9嘉泰姆

RTC with Hardware Temperature CompensationFN9嘉泰姆

Digital Temperature Compensation for MetrologyFN9嘉泰姆

45Hz to 65Hz Line Frequency RangeFN9嘉泰姆

Phase Compensation (10)FN9嘉泰姆

Four Pulse OutputsFN9嘉泰姆

LCD Controller Supports Up to 39 Segment Drivers and Up to Six Common PlanesFN9嘉泰姆

Two PWM Channels with Programmable Frequency, Duty Cycle, Ramp TimeFN9嘉泰姆

Five General-Purpose TimersFN9嘉泰姆

Touch Switch InputFN9嘉泰姆

SPI (Master and Slave)FN9嘉泰姆

I2C (Master and Slave)FN9嘉泰姆

3x UARTs (One with Optical Encoder)FN9嘉泰姆

Small 64-Pin LQFP Package Saves Board SpaceFN9嘉泰姆

Low-Power Operation Extends Battery LifeFN9嘉泰姆

Enables Metering Mode Operation During Neutral Disconnect TamperingFN9嘉泰姆

5.6mA Consumption at 3.3V in Typical Metering ModeFN9嘉泰姆

1.6mA Typical Current Consumption at 3.3V in Low-Power Metering ModeFN9嘉泰姆

1.75μA Typical Sleep Mode CurrentFN9嘉泰姆

   应用范围 返回TOPFN9嘉泰姆


Residential MetersFN9嘉泰姆

   技术规格书(产品PDF) 返回TOP FN9嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!FN9嘉泰姆

 QQ截图20160419174301.jpgFN9嘉泰姆

产品封装图 返回TOPFN9嘉泰姆


aFN9嘉泰姆

电路原理图 返回TOPFN9嘉泰姆


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