| Metering AFEs | Hardware Metrology AFE
Up to class 0.2 accuracy
Best-in-class temperature coefficient
Best-in-class dynamic range (up to 6000:1) | Energy meters
Power monitoring instruments | 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 | Dynamic Range: 6000:1
Temperature Coefficient (ppm/°C): 6
Active Energy Accuracy: 0.1 %
Reactive Energy Accuracy: 0.2 % |
| Dual Core MCU and Companion AFE | SAM4Cx: dual high performance 32-bit ARM Cortex-M4 core with maximum speed of 120 MHz, up to 2Mbyte of embedded Flash, 304 Kbytes of SRAM, and advanced security
ATSENSE: Analog Front End (AFE) devices with up to 7 channels of high-precision sigma-delta ADCs with a 16ksps sample rate, a highly accurate, integrated Vref with 10 ppm/°C temperature stability, programmable current signal amplification, a temperature sensor and an SPI interface. | Electricity Meters
Gas and Water Meters
Data Concentrators
In-Home Display Units | High performance 32-bit, dual core ARM® Cortex®-M4 processor
Embedded cryptographic engine and dedicated 128-bit Advanced Encryption Standard (AES) hardware block | Dual 32-bit ARM Cortex-M4
Maximum speed of 120 MHz
Up to 2 Mbytes of Flash
Up to 304 Kbytes of SRAM
Advanced cryptographic engine
USB Full-speed Host/Device port
Up to 5 USARTs, 2 UARTs
50 × 6 segmented LCD controller |
| Dual Core Metering SoC | System-on-chip for metering applications up to class 0.2 metrology accuracy over a dynamic range of 3000:1
Firmware metrology enabled device offer an unprecedented level of integration and flexibility with dual 32-bit ARM Cortex-M4 cores providing maximum speed of 120 MHz each, 2Mbytes of embedded Flash, 304 Kbytes of SRAM | Electricity Meters
Data Concentrators
In-Home Display Units | High performance 32-bit, dual core ARM® Cortex®-M4 processor
Embedded cryptographic engine and dedicated 128-bit Advanced Encryption Standard (AES) hardware block
Highly accurate, integrated Vref with 10 ppm/°C temperature stability
Proven firmware metrology library | Dual 32-bit ARM Cortex-M4
Maximum speed 120 MHz
Up to 2 Mbytes of Flash
Up to 304 Kbytes of SRAM
Advanced cryptographic engine
Up to 4 USARTs, 2 UARTs
38 × 6 segmented LCD controller
4/7 channels of sigma-delta ADCs |
