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參數資料

型號：	71M6511-IGTR/F
廠商：	MAXIM INTEGRATED PRODUCTS INC
元件分類：	電源管理
英文描述：	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
封裝：	LEAD FREE, LQFP-64
文件頁數：	23/98頁
文件大小：	1278K
代理商：	71M6511-IGTR/F

71M6511/71M6511H

Single-Phase Energy Meter IC

DATA SHEET

NOVEMBER 2010

Page: 3 of 98

2005–2010 Teridian Semiconductor Corporation

V2.7

A Maxim Integrated Products Brand

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

相關PDF資料	PDF描述
71M6511-IGT/F	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6511-IGT	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6511-IGTR	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6511H-IGTR/F	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64
71M6511H-IGT/F	1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64

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