ATM90E32AS-AU-Y datasheet, PDF

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ATM90E32AS-AU-Y: Descriptionmetering systems on a chip - soc 48-tqfp, ind temp 1.8V/3V; CategoryAnalog mixed-signal IC The signal circuit; File Size694KB，81 Pages; ManufacturerAtmel (Microchip)

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metering systems on a chip - soc 48-tqfp, ind temp 1.8V/3V

ATM90E32AS-AU-Y Parametric

Parameter Name	Attribute value
Maker	Atmel (Microchip)
package instruction	TQFP-48
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	1 week
Samacsys Description	Analog Front End - AFE 48-TQFP, IND TEMP 1.8V/3V
Analog Integrated Circuits - Other Types	ANALOG CIRCUIT
JESD-30 code	S-PQFP-G48
length	7 mm
Number of functions	1
Number of terminals	48
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
Package body material	PLASTIC/EPOXY
encapsulated code	TFQFP
Encapsulate equivalent code	TQFP48,.35SQ
Package shape	SQUARE
Package form	FLATPACK, THIN PROFILE, FINE PITCH
power supply	3.3 V
Certification status	Not Qualified
Maximum seat height	1.2 mm
Maximum supply voltage (Vsup)	3.6 V
Minimum supply voltage (Vsup)	2.8 V
Nominal supply voltage (Vsup)	3.3 V
surface mount	YES
Temperature level	INDUSTRIAL
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	QUAD
width	7 mm

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Enhanced Poly-Phase

High-Performance Wide-Span

Energy Metering IC

90E32AS

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

ANALOG/DIGITAL CHANNEL MAPPING .................................................................................................................................................... 13

METERING FUNCTION ................................................................................................................................................................................ 14

3.5.1 Theory of Energy Registers .......................................................................................................................................................... 14

3.5.2 Energy Registers ............................................................................................................................................................................ 16

3.5.3 Energy Pulse Output ...................................................................................................................................................................... 16

3.5.4 Startup and No-load Power ........................................................................................................................................................... 17

MEASUREMENT FUNCTION ....................................................................................................................................................................... 19

3.6.1 Active/ Reactive/ Apparent Power ................................................................................................................................................ 19

3.6.2 Fundamental / Harmonic Active Power ........................................................................................................................................ 19

3.6.3 Mean Power Factor (PF) ................................................................................................................................................................ 19

3.6.4 Voltage / Current RMS ................................................................................................................................................................... 19

3.6.5 Phase Angle .................................................................................................................................................................................... 20

3.6.6 Frequency ....................................................................................................................................................................................... 20

3.6.7 Temperature ................................................................................................................................................................................... 20

3.6.8 Peak Value ...................................................................................................................................................................................... 20

POWER QUALITY MONITORING ................................................................................................................................................................ 21

3.7.1 Instantaneous Signal Monitoring .................................................................................................................................................. 21

3.7.2 Instantaneous Signal Related Status And Events ...................................................................................................................... 21

3.7.3 Frequency Monitoring Related Status And Events ..................................................................................................................... 22

3.7.4 Zero-Crossing Detection ............................................................................................................................................................... 22

3.7.5 Neutral Line Overcurrent Detection .............................................................................................................................................. 22

3.7.6 Phase Sequence Error Detection ................................................................................................................................................. 22

POWER MODE .............................................................................................................................................................................................. 23

3.8.1 Normal Mode (N Mode) .................................................................................................................................................................. 23

3.8.2 Idle Mode (I Mode) .......................................................................................................................................................................... 24

3.8.3 Detection Mode (D Mode) .............................................................................................................................................................. 26

3.8.4 Partial Measurement mode (M Mode) ........................................................................................................................................... 27

3.8.5 Transition of Power Modes ........................................................................................................................................................... 28

EXTERNAL COMPONENT COMPENSATION ............................................................................................................................................. 29

3.9.1 Gain Based Compensation ........................................................................................................................................................... 29

3.9.2 Delay/Phase Based Compensation .............................................................................................................................................. 30

INTERFACE DESCRIPTION ......................................................................................................................................................................... 31

SPI INTERFACE ............................................................................................................................................................................................ 32

April 2, 2013

3.4

3.5

3.6

3.7

3.8

3.9

4 SPI INTERFACE ............................................................................................................................................................... 31

4.1

4.2

Table of Contents

90E32AS

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

5 REGISTER ........................................................................................................................................................................ 33

5.1

5.2

REGISTER LIST ............................................................................................................................................................................................ 33

SPECIAL REGISTERS .................................................................................................................................................................................. 40

5.2.1 Configuration Registers CRC Generation .................................................................................................................................... 40

5.2.2 IRQ and WarnOut Signal Generation ............................................................................................................................................ 41

5.2.3 Special Configuration Registers ................................................................................................................................................... 45

LOW-POWER MODES REGISTERS ............................................................................................................................................................ 48

5.3.1 Detection Mode Registers ............................................................................................................................................................. 48

5.3.2 Partial Measurement mode Registers .......................................................................................................................................... 50

CONFIGURATION AND CALIBRATION REGISTERS ................................................................................................................................ 55

5.4.1 Configuration Registers ................................................................................................................................................................ 55

5.4.2 Energy Calibration Registers ........................................................................................................................................................ 57

5.4.3 Fundamental/Harmonic Energy Calibration registers ................................................................................................................ 58

5.4.4 Measurement Calibration .............................................................................................................................................................. 59

5.4.5 EMM Status ..................................................................................................................................................................................... 59

ENERGY REGISTER .................................................................................................................................................................................... 66

5.5.1 Regular Energy Registers ............................................................................................................................................................. 66

5.5.2 Fundamental / Harmonic Energy Register ................................................................................................................................... 67

MEASUREMENT REGISTERS ..................................................................................................................................................................... 68

5.6.1 Power and Power Factor Registers .............................................................................................................................................. 68

5.6.2 Fundamental/ Harmonic Power and Voltage/ Current RMS Registers ...................................................................................... 68

5.6.3 Peak, Frequency, Angle and Temperature Registers ................................................................................................................. 69

ELECTRICAL SPECIFICATION ................................................................................................................................................................... 71

METERING/ MEASUREMENT ACCURACY ................................................................................................................................................ 73

6.2.1 Metering Accuracy ......................................................................................................................................................................... 73

6.2.2 Measurement Accuracy ................................................................................................................................................................. 74

INTERFACE TIMING ..................................................................................................................................................................................... 75

6.3.1 SPI Interface Timing (Slave Mode) ................................................................................................................................................ 75

POWER ON RESET TIMING ........................................................................................................................................................................ 76

ZERO-CROSSING TIMING ........................................................................................................................................................................... 77

VOLTAGE SAG AND PHASE LOSS TIMING .............................................................................................................................................. 78

ABSOLUTE MAXIMUM RATING .................................................................................................................................................................. 79

4.2.1

4.2.2

SPI Slave Interface Format ............................................................................................................................................................ 32

Reliability Enhancement Feature .................................................................................................................................................. 32

5.3

5.4

5.5

5.6

6 ELECTRICAL SPECIFICATION ....................................................................................................................................... 71

6.1

6.2

6.3

6.4

6.5

6.6

6.7

PACKAGE DIMENSIONS...................................................................................................................................................... 80

ORDERING INFORMATION.................................................................................................................................................. 81

DATASHEET DOCUMENT HISTORY................................................................................................................................... 81

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

Table-19

Table-20

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

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

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

Compensation Related Registers ................................................................................................................................................................

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

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

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

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

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

EMM Status Registers .................................................................................................................................................................................

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

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

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

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

Peak, 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

ATM90E32AS-AU-Y Related Products

	ATM90E32AS-AU-Y	90E32ASERGI
Description	metering systems on a chip - soc 48-tqfp, ind temp 1.8V/3V	current & power monitors & regulators enhanced 3ph afe

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