71M6541D：电表IC
业内集成度最高的SoC产品线，提供最高精度指标
71M6541D/71M6541F和71M6542F是Teridian的第四代单相表SoC，内置5MHz 8051兼容MPU内核、低功耗RTC、闪存及LCD驱动。我们的单转换器技术(Single Converter Technology®)具有22位Σ-Δ ADC、三路或四路模拟输入、数字温度补偿、精密电压基准以及32位计算引擎(CE)，从而使器件只需少数外部元件即可支持各种电表应用。 71M6541D/71M6541F和71M6542F支持Teridian 71M6x0x系列隔离传感器的接口选项，有效降低BOM成本、提高抗电磁干扰能力，进而增强系统可靠性。 完整的ICE和开发工具数据、可编程库以及参考设计有助于加速计量产品的开发和认证，以满足ANSI、IEC等任何全球范围的电表计量标准。
关键特性
| 功能框图 产品应用 |
关键参数
| Part Number | Functions | Phase | Wh Accuracy (%) | Internal Flash (KBytes) | Internal RAM (KBytes) | Analog Input | Sensor Inputs (Current+Voltage) | MCU MIPS | GPIO | UARTs | Package/Pins | Budgetary Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -40 to +85°C | See Notes | ||||||||||||
| 71M6541G | Metering SoC | 1P | 0.5 | 128 | 5 | Differential | 2D + 1 | 5 | 30 | 2 |
| $2.66 @1k | |
| 71M6542G | 1P/2P | 128 | 5 | 2D + 2 | 51 |
| $3.12 @1k | ||||||
| 71M6541D | 1P | 32 | 3 | 2D + 1 | 30 |
| $2.05 @1k | ||||||
| 71M6541F | 1P | 64 | 5 | 2D + 1 | 30 |
| $2.27 @1k | ||||||
| 71M6542F | 1P/2P | 64 | 5 | 2D + 2 | 51 |
| $2.62 @1k | ||||||
数据手册DataSheet
| 英文 | 71M6541D-71M6542G.pdf | Rev 3; 02/2015 |
| 中文 | 71M6541D-71M6542G_cn.pdf | Rev 2; 02/2012 *数据资料已更新，阅读最新版本，请下载英文版。 |
| 勘误表 71M6541D | 71M6541D_B02.pdf |
开发工具
技术资料
- Compiling Meter Code with New Computation Engine (CE) Code Images
- 71M6541 Demo Board User's Manual
- Programming Maxim Integrated Meter ICs
- Resolving Magnetic Issues with Pulse Transformers
- Stuxnet and Other Things that Go Bump in the Night
- The SPI Interfaces of the 71M65xx
- New Features of the 71M6543F/H and 71M6543G/GH
- 71M65xx ADM51 ICE Safety Notice
订购型号
| 型号 | 状况 | 封装 | 温度 | RoHS/无铅 |
|---|---|---|---|---|
| 71M6541D-IGT/F | 生产中 | LQFP,；64引脚；146.4mm² | -40°C至+85°C | 参考数据资料 |
| 71M6541D-IGTR/F | 生产中 | LQFP,；64引脚；146.4mm² | -40°C至+85°C | 参考数据资料 |
- 71M6541D-71M6542G.pdf 71M6541G
- 71M6541D-71M6542G.pdf 71M6541G
- 71M6541D-71M6542G.pdf 71M6541G
- 71M6541D-71M6542G.pdf 71M6541G
- 71M6541D-71M6542G.pdf 71M6541G
- 71M6541D-71M6542G_cn.pdf 71M6541G
- 71M6541D-71M6542G_cn.pdf 71M6541G
- 71M6541D-71M6542G_cn.pdf 71M6541G
- 71M6541D-71M6542G_cn.pdf 71M6541G
- 71M6541D-71M6542G_cn.pdf 71M6541G
- 71M6541D_B02.pdf 71M6541D
- 71M6541G_A01.pdf 71M6541G
- Compiling Meter Code with New Computation Engine (CE) Code Images 71M6533G
- 71M6541 Demo Board User's Manual 71M6541G
- Programming Maxim Integrated Meter ICs 71M6513
- Resolving Magnetic Issues with Pulse Transformers 71M6543G
- Stuxnet and Other Things that Go Bump in the Night MAX2992
- The SPI Interfaces of the 71M65xx 71M6533G
- New Features of the 71M6543F/H and 71M6543G/GH 71M6543G
- 71M65xx ADM51 ICE Safety Notice 71M6513
