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参数资料
| 型号： | 71M6511-IGTR/F |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/98页 |
| 文件大小： | 0K |
| 描述： | IC ENERGY METER RESIDENT 64-LQFP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,500 |
| 系列： | * |
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71M6511/71M6511H
Single-Phase Energy Meter IC
A Maxim Integrated Products Brand
DATA SHEET
NOVEMBER 2010
FUNCTIONAL DESCRIPTION ............................................................................................................................... 47
Theory of Operation ................................................................................................................................. 47
System Timing Summary.......................................................................................................................... 47
Data Flow ................................................................................................................................................ 50
CE/MPU Communication.......................................................................................................................... 50
Fault, Reset, Power-Up ............................................................................................................................ 51
Battery Operation ..................................................................................................................................... 52
Power Save Modes .................................................................................................................................. 52
Temperature Compensation ..................................................................................................................... 53
Chopping Circuitry.................................................................................................................................... 53
Internal/External Pulse Generation and Pulse Counting ............................................................................. 55
Program Security ..................................................................................................................................... 56
FIRMWARE INTERFACE ...................................................................................................................................... 57
I/O RAM MAP – In Numerical Order .......................................................................................................... 57
SFR MAP (SFRs Specific to TERIDIAN 80515) – In Numerical Order ........................................................ 58
I/O RAM (Configuration RAM) – Alphabetical Order................................................................................... 59
CE Program and Environment .................................................................................................................. 65
CE Program ............................................................................................................................... 65
Formats...................................................................................................................................... 65
Constants................................................................................................................................... 65
Environment ............................................................................................................................... 66
CE Calculations.......................................................................................................................... 66
CE RAM Locations ................................................................................................................................... 67
CE Front End Data (Raw Data) ................................................................................................... 67
CE Status Word.......................................................................................................................... 67
CE Transfer Variables ................................................................................................................ 68
TYPICAL PERFORMANCE DATA.......................................................................................................................... 75
Wh Accuracy at Room Temperature ......................................................................................................... 75
VARh Accuracy at Room Temperature ..................................................................................................... 75
Harmonic Performance............................................................................................................................. 76
Meter Accuracy over Temperature (71M6511H) ........................................................................................ 76
APPLICATION INFORMATION .............................................................................................................................. 77
Connection of Sensors (CT, Resistive Shunt, Rogowski Coil) .................................................................... 77
Distinction between 71M6511 and 71M6511H Parts.................................................................................. 77
Temperature Compensation and Mains Frequency Stabilization for the RTC.............................................. 78
External Temperature Compensation........................................................................................................ 79
Temperature Measurement ...................................................................................................................... 79
Connecting LCDs ..................................................................................................................................... 80
Connecting I2C EEPROMs....................................................................................................................... 82
Connecting 5V Devices ............................................................................................................................ 82
Optical Interface ....................................................................................................................................... 83
Connecting V1 and Reset Pins ................................................................................................................. 83
Flash Programming .................................................................................................................................. 84
MPU Firmware Library.............................................................................................................................. 84
SPECIFICATIONS ................................................................................................................................................. 85
Electrical Specifications ............................................................................................................................ 85
LOGIC LEVELS.......................................................................................................................... 86
VREF, VBIAS ............................................................................................................................. 88
CRYSTAL OSCILLATOR............................................................................................................ 88
LCD BOOST .............................................................................................................................. 90
LCD DRIVERS ........................................................................................................................... 90
RTC ........................................................................................................................................... 90
Page: 3 of 98
? 2005–2010 Teridian Semiconductor Corporation
V2.7
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