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参数资料
型号： 71M6543GH-IGTR/F
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 模拟信号调理
英文描述： SPECIALTY ANALOG CIRCUIT, PQFP100
封装： LEAD FREE, LQFP-100
文件页数： 103/157页
文件大小： 2178K
代理商： 71M6543GH-IGTR/F
71M6543F/H and 71M6543G/GH Data Sheet
v1.2
2008–2011 Teridian Semiconductor Corporation
5
Figures
Figure 1: IC Functional Block Diagram..................................................................................................... 9
Figure 2: AFE Block Diagram (Shunts: One-Local, Three-Remotes) ...................................................... 12
Figure 3. AFE Block Diagram (Four CTs)............................................................................................... 13
Figure 4: States in a Multiplexer Frame (MUX_DIV[3:0] = 6) .................................................................. 17
Figure 5: States in a Multiplexer Frame (MUX_DIV[3:0] = 7) .................................................................. 17
Figure 6: General Topology of a Chopped Amplifier............................................................................... 21
Figure 7: CROSS Signal with CHOP_E = 00........................................................................................... 21
Figure 8: RTM Timing ............................................................................................................................ 26
Figure 9. Pulse Generator FIFO Timing ................................................................................................. 28
Figure 10: Samples from Multiplexer Cycle (Frame)............................................................................... 29
Figure 11: Accumulation Interval............................................................................................................ 29
Figure 12: Interrupt Structure................................................................................................................. 46
Figure 13: Automatic Temperature Compensation ................................................................................. 54
Figure 14: Optical Interface.................................................................................................................... 58
Figure 15: Optical Interface (UART1) ..................................................................................................... 58
Figure 16: Connecting an External Load to DIO Pins ............................................................................. 60
Figure 17: LCD Waveforms ................................................................................................................... 65
Figure 18: 3-wire Interface. Write Command, HiZ=0.............................................................................. 67
Figure 19: 3-wire Interface. Write Command, HiZ=1.............................................................................. 68
Figure 20: 3-wire Interface. Read Command......................................................................................... 68
Figure 21: 3-Wire Interface. Write Command when CNT=0................................................................... 68
Figure 22: 3-wire Interface. Write Command when HiZ=1 and WFR=1. ................................................. 68
Figure 23: SPI Slave Port - Typical Multi-Byte Read and Write operations.............................................. 70
Figure 24: Voltage, Current, Momentary and Accumulated Energy......................................................... 75
Figure 25: Operation Modes State Diagram ........................................................................................... 76
Figure 26: MPU/CE Data Flow............................................................................................................... 85
Figure 27: Resistive Voltage Divider (Voltage Sensing).......................................................................... 86
Figure 28. CT with Single-Ended Input Connection (Current Sensing).................................................... 86
Figure 29: CT with Differential Input Connection (Current Sensing) ........................................................ 86
Figure 30: Differential Resistive Shunt Connections (Current Sensing)................................................... 86
Figure 31: System Using Three-Remotes and One-Local (Neutral) Sensor ............................................ 87
Figure 32. System Using Current Transformers ..................................................................................... 88
Figure 33: I
2C EEPROM Connection...................................................................................................... 94
Figure 34: Connections for UART0 ........................................................................................................ 94
Figure 35: Connection for Optical Components...................................................................................... 95
Figure 36: External Components for the RESET Pin: Push-Button (Left), Production Circuit (Right) ....... 96
Figure 37: External Components for the Emulator Interface ................................................................... 96
Figure 38. Trim Fuse Bit Mapping ........................................................................................................ 118
Figure 39: CE Data Flow: Multiplexer and ADC.................................................................................... 131
Figure 40: CE Data Flow: Scaling, Gain Control, Intermediate Variables for one Phase........................ 131
Figure 41: CE Data Flow: Squaring and Summation Stages................................................................. 132
Figure 42: Wh Error from 200 A to 0.1 A at 60 Hz, 240 VAC ......................Error! Bookmark not defined.
Figure 43: VARh Error from 200 A to 0.1 A at 60 Hz, 240 VAC...................Error! Bookmark not defined.
Figure 44: Wh Error from 200 A to 0.1 A at Various Frequencies (0° Load angle, 240 VAC)............. Error!
Bookmark not defined.
Figure 45: 100-pin LQFP Package Outline........................................................................................... 148
Figure 46: Pinout for the LQFP-100 Package....................................................................................... 149
Figure 47: I/O Equivalent Circuits......................................................................................................... 154
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参数描述
71M6543GHT-IGT/F 制造商:Maxim Integrated Products 功能描述:3-PHASE, 128KB, PRES TEMP SENSOR, HI PREC - Bulk
71M6543GHT-IGTR/F 制造商:Maxim Integrated Products 功能描述:3-PHASE, 128KB, PRES TEMP SENSOR, HI PREC - Tape and Reel
71M6543G-IGT/F 功能描述:计量片上系统 - SoC Precision 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
71M6543G-IGTR/F 功能描述:计量片上系统 - SoC Precision 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
71M6543GT-IGT/F 制造商:Maxim Integrated Products 功能描述:3-PHASE, 128KK, PRES TEMP SENSOR - Bulk
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