90E36AERGI: 产品描述IC ENERGY POLYPH METER 48-TQFP; 产品类别半导体电源管理; 文件大小697KB，共79页; 制造商Microchip(微芯科技); 官网地址https://www.microchip.com; 标准

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90E36AERGI概述

IC ENERGY POLYPH METER 48-TQFP

90E36AERGI规格参数

参数名称	属性值
输入阻抗	50 千欧，80 千欧，120 千欧
测量误差	0.5%
电压 - I/O 高	2.8V，3.6V
电压 - I/O 低	0.4V，0.8V
电流 - 电源	23mA
电压 - 电源	2.8V ~ 3.6V
表计类型	3 相
工作温度	-40°C ~ 85°C
安装类型	表面贴装
封装/外壳	48-TQFP
供应商器件封装	48-TQFP（7x7）

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Poly-Phase High-Performance

Wide-Span Energy Metering IC

90E36A

Version 1.0

April 2, 2013

X X X X

Atmel Corporation

1600 Technology Drive, San Jose, CA 95110 USA

(+1)(408) 441.0311

(+1)(408) 436.4200

www.atmel.com

Atmel

, Atmel logo and combinations thereof, Enabling Unlimited Possibilities

, and others are registered trademarks or trademarks of Atmel Corporation or its

subsidiaries. Other terms and product names may be trademarks of others.

DISCLAIMER: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right

is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE

ATMEL WEBSITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS

INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT

SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES

FOR LOSS AND PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS

BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this

document and reserves the right to make changes to specifications and products descriptions at any time without notice. Atmel does not make any commitment to update the information

contained herein. Unless specifically provided otherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel products are not intended,

authorized, or warranted for use as components in applications intended to support or sustain life.

SAFETY-CRITICAL, MILITARY, AND AUTOMOTIVE APPLICATIONS DISCLAIMER: Atmel products are not designed for and will not be used in connection with any applications where

the failure of such products would reasonably be expected to result in significant personal injury or death (“Safety-Critical Applications”) without an Atmel officer's specific written

consent. Safety-Critical Applications include, without limitation, life support devices and systems, equipment or systems for the operation of nuclear facilities and weapons systems.

Atmel products are not designed nor intended for use in military or aerospace applications or environments unless specifically designated by Atmel as military-grade. Atmel products are

not designed nor intended for use in automotive applications unless specifically designated by Atmel as automotive-grade.

Table of Contents

FEATURES .............................................................................................................................................................................. 7

APPLICATION ......................................................................................................................................................................... 7

GENERAL DESCRIPTION ...................................................................................................................................................... 7

BLOCK DIAGRAM .................................................................................................................................................................. 8

1 PIN ASSIGNMENT ............................................................................................................................................................. 9

2 PIN DESCRIPTION .......................................................................................................................................................... 10

3 FUNCTION DESCRIPTION .............................................................................................................................................. 12

3.1

3.2

3.3

POWER SUPPLY .......................................................................................................................................................................................... 12

CLOCK .......................................................................................................................................................................................................... 12

RESET ........................................................................................................................................................................................................... 12

3.3.1 RESET Pin ....................................................................................................................................................................................... 12

3.3.2 Power On Reset (POR) .................................................................................................................................................................. 12

3.3.3 Software Reset ............................................................................................................................................................................... 12

METERING FUNCTION ................................................................................................................................................................................ 13

3.4.1 Theory of Energy Registers .......................................................................................................................................................... 13

3.4.2 Energy Registers ............................................................................................................................................................................ 15

3.4.3 Energy Pulse Output ...................................................................................................................................................................... 15

3.4.4 Startup and No-load Power ........................................................................................................................................................... 15

MEASUREMENT FUNCTION ....................................................................................................................................................................... 17

3.5.1 Active/ Reactive/ Apparent Power ................................................................................................................................................ 17

3.5.2 Fundamental / Harmonic Active Power ........................................................................................................................................ 17

3.5.3 Mean Power Factor (PF) ................................................................................................................................................................ 17

3.5.4 Voltage / Current RMS ................................................................................................................................................................... 17

3.5.5 Phase Angle .................................................................................................................................................................................... 18

3.5.6 Frequency ....................................................................................................................................................................................... 18

3.5.7 Temperature ................................................................................................................................................................................... 18

3.5.8 THD+N for Voltage and Current .................................................................................................................................................... 18

POWER MODE .............................................................................................................................................................................................. 19

3.6.1 Normal Mode (N Mode) .................................................................................................................................................................. 19

3.6.2 Idle Mode (I Mode) .......................................................................................................................................................................... 20

3.6.3 Detection Mode (D Mode) .............................................................................................................................................................. 22

3.6.4 Partial Measurement mode (M Mode) ........................................................................................................................................... 23

3.6.5 Transition of Power Modes ........................................................................................................................................................... 24

EVENT DETECTION ..................................................................................................................................................................................... 25

3.7.1 Zero-Crossing Detection ............................................................................................................................................................... 25

3.7.2 Sag Detection ................................................................................................................................................................................. 25

3.7.3 Phase Loss Detection .................................................................................................................................................................... 25

3.7.4 Computed Neutral Line Overcurrent Detection ........................................................................................................................... 25

3.7.5 Phase Sequence Error Detection ................................................................................................................................................. 25

DC AND CURRENT RMS ESTIMATION ...................................................................................................................................................... 25

INTERFACE DESCRIPTION ......................................................................................................................................................................... 26

SPI INTERFACE ............................................................................................................................................................................................ 27

4.2.1 SPI Slave Interface Format ............................................................................................................................................................ 27

4.2.2 Reliability Enhancement Feature .................................................................................................................................................. 27

3.4

3.5

3.6

3.7

3.8

4.1

4.2

4 SPI INTERFACE ............................................................................................................................................................... 26

5 CALIBRATION METHOD ................................................................................................................................................. 28

5.1

NORMAL MODE OPERATION CALIBRATION ........................................................................................................................................... 28

April 2, 2013

Table of Contents

90E36A

POLY-PHASE HIGH-PERFORMANCE WIDE-SPAN ENERGY METERING IC

6 REGISTER ........................................................................................................................................................................ 29

6.1

6.2

REGISTER LIST ............................................................................................................................................................................................ 29

SPECIAL REGISTERS .................................................................................................................................................................................. 36

6.2.1 Soft Reset Register ........................................................................................................................................................................ 36

6.2.2 IRQ and WarnOut Signal Generation ............................................................................................................................................ 37

6.2.3 Special Configuration Registers ................................................................................................................................................... 41

6.2.4 Last SPI Data Register ................................................................................................................................................................... 43

LOW-POWER MODES REGISTERS ............................................................................................................................................................ 44

6.3.1 Detection Mode Registers ............................................................................................................................................................. 44

6.3.2 Partial Measurement mode Registers .......................................................................................................................................... 46

CONFIGURATION AND CALIBRATION REGISTERS ................................................................................................................................ 49

6.4.1 Start Registers and Associated Checksum Operation Scheme ................................................................................................ 49

6.4.2 Configuration Registers ................................................................................................................................................................ 49

6.4.3 Energy Calibration Registers ........................................................................................................................................................ 53

6.4.4 Fundamental/Harmonic Energy Calibration registers ................................................................................................................ 55

6.4.5 Measurement Calibration .............................................................................................................................................................. 55

ENERGY REGISTER .................................................................................................................................................................................... 56

6.5.1 Regular Energy Registers ............................................................................................................................................................. 56

6.5.2 Fundamental / Harmonic Energy Register ................................................................................................................................... 57

MEASUREMENT REGISTERS ..................................................................................................................................................................... 57

6.6.1 Power and Power Factor Registers .............................................................................................................................................. 57

6.6.2 Fundamental/ Harmonic Power and Voltage/ Current RMS Registers ...................................................................................... 58

6.6.3 THD+N, Frequency, Angle and Temperature Registers ............................................................................................................. 59

ELECTRICAL SPECIFICATION ................................................................................................................................................................... 61

METERING/ MEASUREMENT ACCURACY ................................................................................................................................................ 63

7.2.1 Metering Accuracy ......................................................................................................................................................................... 63

7.2.2 Measurement Accuracy ................................................................................................................................................................. 64

INTERFACE TIMING ..................................................................................................................................................................................... 65

7.3.1 SPI Interface Timing (Slave Mode) ................................................................................................................................................ 65

POWER ON RESET TIMING ........................................................................................................................................................................ 66

ZERO-CROSSING TIMING ........................................................................................................................................................................... 67

VOLTAGE SAG AND PHASE LOSS TIMING .............................................................................................................................................. 68

ABSOLUTE MAXIMUM RATING .................................................................................................................................................................. 69

5.2

PARTIAL MEASUREMENT MODE CALIBRATION ..................................................................................................................................... 28

6.3

6.4

6.5

6.6

7 ELECTRICAL SPECIFICATION ....................................................................................................................................... 61

7.1

7.2

7.3

7.4

7.5

7.6

7.7

PACKAGE DIMENSIONS...................................................................................................................................................... 70

ORDERING INFORMATION.................................................................................................................................................. 71

DATASHEET DOCUMENT HISTORY................................................................................................................................... 71

April 2, 2013

List of Tables

Table-1

Table-2

Table-3

Table-4

Table-5

Table-6

Table-7

Table-8

Table-9

Table-10

Table-11

Table-12

Table-13

Table-14

Table-15

Table-16

Table-17

Table-18

Pin Description .............................................................................................................................................................................................

Power Mode Mapping ..................................................................................................................................................................................

Digital I/O and Power Pin States in Idle Mode .............................................................................................................................................

Register List .................................................................................................................................................................................................

Configuration Registers ...............................................................................................................................................................................

Calibration Registers ....................................................................................................................................................................................

Fundamental/Harmonic Energy Calibration Registers .................................................................................................................................

Measurement Calibration Registers .............................................................................................................................................................

Regular Energy Registers ............................................................................................................................................................................

Fundamental / Harmonic Energy Register ...................................................................................................................................................

Power and Power Factor Register ...............................................................................................................................................................

Fundamental/ Harmonic Power and Voltage/ Current RMS Registers ........................................................................................................

THD+N, Frequency, Angle and Temperature Registers ..............................................................................................................................

Metering Accuracy for Different Energy within the Dynamic Range ............................................................................................................

Measurement Parameter Range and Format ..............................................................................................................................................

SPI Timing Specification ..............................................................................................................................................................................

Power On Reset Specification .....................................................................................................................................................................

Zero-Crossing Specification .........................................................................................................................................................................

List of Tables

April 2, 2013

90E36AERGI相似产品对比

	90E36AERGI	90E36AERGI8
描述	IC ENERGY POLYPH METER 48-TQFP	IC ENERGY POLYPH METER 48-TQFP
输入阻抗	50 千欧，80 千欧，120 千欧	50 千欧，80 千欧，120 千欧
测量误差	0.5%	0.5%
电压 - I/O 高	2.8V，3.6V	2.8V，3.6V
电压 - I/O 低	0.4V，0.8V	0.4V，0.8V
电流 - 电源	23mA	23mA
电压 - 电源	2.8V ~ 3.6V	2.8V ~ 3.6V
表计类型	3 相	3 相
工作温度	-40°C ~ 85°C	-40°C ~ 85°C
安装类型	表面贴装	表面贴装
封装/外壳	48-TQFP	48-TQFP
供应商器件封装	48-TQFP（7x7）	48-TQFP（7x7）

90E36AERGI

90E36AERGI在线购买

90E36AERGI概述

90E36AERGI规格参数

文档预览

90E36AERGI相似产品对比

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