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Our ICs for smart power meters feature the widest dynamic range in the industry as well as extremely high accuracy, helping to improve the performance of smart meters. These solutions enable you to merge various types of meters, such as 5(20)A, 10(40)A, 15(60)A and 20(80)A, into one standard model [5(100)A or 1(100)A]. Our ICs will simplify the manufacturing process and reduce your overall bill of materials.
Key Features
- Single- and poly-phase solutions up to class 0.2 accuracy
- 6000:1 dynamic range improves performance and reduces overall cost of manufacturing and bill of materials
- Compliant with IEC 62052-11, IEC 62053-22/23, ANSI C12.1, C12.20
- Best-in-class temperature coefficient in the industry for this type of device
PIC32CXMTSH SoCs
The PIC32CXMTSH family of SoC solutions for residential single- and dual-phase metering applications offers up to class 0.2 metrology accuracy over a dynamic range of 3000:1 within the industrial temperature range.
Product Features
- Dual 32-bit Arm Cortex-M4 processors
- One processor with a maximum speed of 240 MHz for metrology
- One processor with a maximum speed of 200 MHz for running application
- Up to 2 MB of Flash
- Flash endurance of 100K write/erase cycles (1M in qualification)
- Up to 512 KB of SRAM
- Embedded cryptographic engine with dedicated 128-/256-bit Advanced Encryption Standard (AES) and up to SHA512 Secure Hash Algorithm (SHA) hardware blocks
- QSPI interface with eXecute-in-Place (XIP) and on-the-fly AES128 encryption
- 32 × 8 segmented LCD controller
- Five channels of sigma-delta Analog-to-Digital Converters (ADCs) with 24-bit resolution and 102 dB dynamic range
- Highly accurate VREF with 10 ppm/°C temperature stability
SAM4CMx4/8/16/32 SoCs
The SAM4CMx4/8/16/32 family of SoC solutions for residential and polyphase metering applications offers up to class 0.2 metrology accuracy over a dynamic range of 3000:1 within the industrial temperature range.
Product Features
- Dual 32-bit Arm Cortex-M4 processors with a maximum speed of 120 MHz each
- Up to 2 MB of Flash
- Flash endurance of 100K write/erase cycles (1M in qualification)
- Up to 304 KB of SRAM
- Embedded cryptographic engine with dedicated 128-/256-bit Advanced Encryption Standard (AES) and up to SHA512 Secure Hash Algorithm (SHA) hardware blocks
- QSPI interface with eXecute-in-Place (XIP) and on-the-fly AES128 encryption
- 50 × 6 segmented LCD controller
- Five channels of sigma-delta Analog-to-Digital Converters (ADCs) with 24-bit resolution and 102 dB dynamic range
- Highly accurate VREF with 10 ppm/°C temperature stability
PIC32CXMT MCUs
The PIC32CXMT family is a next-generation smart metering platform with advanced security features targeting industrial IoT, commercial and industrial metering applications.
Product Features
- PIC32CXMTG: Single Arm Cortex-M4 processor, maximum speed of 200 MHz
- PIC32CXMTC: Dual 32-bit Arm Cortex-M4 processors
- One processor with a maximum speed of 240 MHz for metrology
- One processor with a maximum speed of 200 MHz for running application
- Up to 2 MB of Flash
- Flash endurance of 100K write/erase cycles (1M in qualification)
- Up to 512 KB of SRAM
- Embedded cryptographic engine with dedicated 128/256-bit Advanced Encryption Standard (AES) and up to SHA512 Secure Hash Algorithm (SHA) hardware blocks
- QSPI interface with eXecute-in-Place (XIP) and on-the-fly AES128 encryption
- 32 × 8 segmented LCD controller
SAM4C4/8/16/32 MCUs
The SAM4C series of MCUs is a scalable platform with advanced security features for residential, commercial and industrial smart meters.
Product Features
- Dual 32-bit Arm Cortex-M4 processors
- Maximum speed of 120 MHz
- Up to 2 MB of Flash
- Endurance of 100K write/erase cycles (1M in qualification)
- Up to 304 KB of SRAM
- Embedded cryptographic engine with dedicated 128/256-bit Advanced Encryption Standard (AES) and up to SHA512 Secure Hash Algorithm (SHA) hardware blocks
- QSPI interface with eXecute-in-Place (XIP) and on-the-fly AES128 encryption
- 50 × 6 segmented LCD controller
ATSENSE AFEs
This family includes the ATSENSE-101 single-phase, ATSENSE-201 dual-phase and ATSENSE301 polyphase AFEs.
Product Features
- Up to seven channels of high-precision sigma-delta ADCs
- 16 ksps sample rate
- Highly accurate integrated VREF with 10 ppm/°C temperature stability
- Programmable current signal amplification
- Temperature sensor
- SPI interface
MCP391x AFEs
Stand-alone Analog-to-Digital Converters (ADCs)
Product Features
- High-accuracy 24-bit ADCs capable of −107 dBc THD and 94.5 dB SINAD
- Enable 0.1% typical active power measurement error over a 10,000:1 dynamic range
Product Features
- Hardware metrology AFE
- Up to class 0.2 accuracy
- Best-in-class temperature coefficient
- Best-in-class dynamic range
(up to 6000:1)
Applications
- Energy meters
- Power monitoring instruments
Technologies
- Accuracy of ±0.1% for active energy and ±0.2% for reactive energy over a dynamic range of 6000:1
- High stability on-chip reference voltage with best-in-class temperature coefficient
Key Parameters
- Dynamic range: 6000:1
- Temperature coefficient (ppm/°C): 6
- Active energy accuracy: 0.1%
- Reactive energy accuracy: 0.2%
- Data Sheets
- Other Documents
- Tools
|
Title
|
|
|---|---|
| SAM4C Series Dual Arm® Cortex®-M4 Core SOC with Advanced Security Features for Residential and C&I Smart Meters | Download |
| PIC32CXMTSH Datasheet | Download |
| ATSAM4CM Series - Complete Datasheet | Download |
| ATM90E32AS Datasheet | Download |
| ATSENSE101/201(H)/301(H) - Complete Datasheet | Download |
| ATM90E26 Datasheet | Download |
Application Notes
|
Title
|
|
|---|---|
| AN_44084 - ATSENSE-301 Interfacing Guidelines | Download |
| AN_46103 - ATM90E32AS Poly-Phase Energy Metering IC | Download |
| AN_46104 - ATM90E36A Poly-Phase Energy Metering IC | Download |
| AN_46102 - ATM90E26 Single-Phase Energy Metering IC | Download |
| AN_42251 - AT03155: Real-Time-Clock Calibration and Compensation | Download |
| AN2587 - EMI, EMC, EFT, and ESD Circuit Design Consideration for 32-bit Microcontrollers Application Note | Download |
- Dual-Core Metering SoC Products
- Dual-Core MCUs and Companion AFEs
- Metering AFEs
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