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参数资料
型号： 71M6521BE-IGT/F
厂商： Maxim Integrated
文件页数： 5/97页
文件大小： 0K
描述： IC ENERGY METER 8K FLASH 64-LQFP
产品培训模块： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装： 160
系列： Single Converter Technology®
测量误差： 0.4%
电源电压： 3 V ~ 3.6 V
测量仪表类型： 单相，双相
工作温度： -40°C ~ 85°C
安装类型： 表面贴装
封装/外壳： 64-LQFP
供应商设备封装： 64-LQFP（10x10）
包装： 托盘
71M6521BE
Energy Meter IC
DATA SHEET
JANUARY 2008
List of Figures
Figure 1: IC Functional Block Diagram...........................................................................................................................8
Figure 2: General Topology of a Chopped Amplifier ....................................................................................................11
Figure 3: AFE Block Diagram.......................................................................................................................................12
Figure 4: Samples from Multiplexer Cycle....................................................................................................................14
Figure 5: Accumulation Interval....................................................................................................................................15
Figure 6: Interrupt Structure .........................................................................................................................................36
Figure 7: Optical Interface ............................................................................................................................................39
Figure 8: Connecting an External Load to DIO Pins.....................................................................................................40
Figure 9: 3-Wire Interface. Write Command, HiZ=0. ....................................................................................................43
Figure 10: 3-Wire Interface. Write Command, HiZ=1 ...................................................................................................43
Figure 11: 3-Wire Interface. Read Command...............................................................................................................44
Figure 12: 3-Wire Interface. Write Command when CNT=0 .........................................................................................44
Figure 13: 3-Wire Interface. Write Command when HiZ=1 and WFR=1.......................................................................44
Figure 14: Functions defined by V1..............................................................................................................................45
Figure 15: Voltage. Current, Momentary and Accumulated Energy .............................................................................47
Figure 16: Timing Relationship between ADC MUX, Compute Engine, and Serial Transfers. .....................................48
Figure 17: RTM Output Format ....................................................................................................................................49
Figure 18: Operation Modes State Diagram.................................................................................................................50
Figure 19: Functional Blocks in BROWNOUT Mode (inactive blocks grayed out)........................................................52
Figure 20: Functional Blocks in LCD Mode (inactive blocks grayed out)......................................................................53
Figure 21: Functional Blocks in SLEEP Mode (inactive blocks grayed out) .................................................................54
Figure 22: Transition from BROWNOUT to MISSION Mode when System Power Returns .........................................55
Figure 23: Power-Up Timing with V3P3SYS and VBAT tied together ..........................................................................55
Figure 24: Power-Up Timing with VBAT only ...............................................................................................................56
Figure 25: Wake Up Timing..........................................................................................................................................57
Figure 26: MPU/CE Data Flow .....................................................................................................................................58
Figure 27: MPU/CE Communication ............................................................................................................................58
Figure 28: Resistive Voltage Divider (Left), Current Transformer (Right) .....................................................................60
Figure 29: Resistive Shunt ...........................................................................................................................................60
Figure 30: Connecting LCDs ........................................................................................................................................61
Figure 31: I 2 C EEPROM Connection............................................................................................................................63
Figure 32: Three-Wire EEPROM Connection...............................................................................................................63
Figure 33: Connections for the RX Pin .........................................................................................................................64
Figure 34: Connection for Optical Components ...........................................................................................................65
Figure 35: Voltage Divider for V1 .................................................................................................................................65
Figure 36: External Components for the RESET Pin: Push-Button (Left), EMI Circuit (Right) .....................................66
Figure 37: External Components for the Emulator Interface ........................................................................................66
Figure 38: Wh Accuracy, 0.1A to 200A at 240V/50Hz and Room Temperature...........................................................91
Figure 39: Meter Accuracy over Harmonics at 240V, 30A............................................................................................91
Figure 40: Typical Meter Accuracy over Temperature Relative to 25°C.......................................................................92
V1.0
? 2005-2008 TERIDIAN Semiconductor Corporation
Page: 5 of 97
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相关代理商/技术参数
参数描述
71M6521BE-IGTR/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521BE-IGTR/F1 功能描述:计量片上系统 - SoC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
71M6521DE 制造商:TERIDIAN 制造商全称:TERIDIAN 功能描述:Energy Meter IC
71M6521DE-DB 制造商:Maxim Integrated Products 功能描述:Development Boards & Kits - 8051 71M6521DE Demo Brd
71M6521DE-IGT/F 功能描述:计量片上系统 - SoC Residential Energy Meter IC RoHS:否 制造商:Maxim Integrated 核心:80515 MPU 处理器系列:71M6511 类型:Metering SoC 最大时钟频率:70 Hz 程序存储器大小:64 KB 数据 RAM 大小:7 KB 接口类型:UART 可编程输入/输出端数量:12 片上 ADC: 安装风格:SMD/SMT 封装 / 箱体:LQFP-64 封装:Reel
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