P3SX
Description
The ZON™ M3SX and P3SX (SY7M163G, SY7M166H) integrate dual 32-bit processors and security engines for single-phase (SY7M163G) and poly-phase (SY7M166H/GH) metering applications with up to 256KB flash, 20KB RAM, and a single-cycle 32x32 + 64 multiplier.
Key Features
- Advanced Metrology Provides Best-In-Class Performance
- Up to Seven Metrology Channels for Polyphase Metering and Up to Four Channels for Single-/ Two-Phase Metering
- 0.1% Typical Accuracy Over 5000:1 Current Range with Integrated Metrology ADCs
- Integrated ADCs Support Current Transformers, Rogowski Coils, and Shunts
- Three Remote ADC Interfaces for Current Sensing with Remote Shunts
- Dedicated RTC Circuit Ensures Accurate Timekeeping
- Integrated Security Engines for Secure Smart Metering
- AES-128/192/256, and AES-GCM-128
- True Random Number Generator, 3DES
- On-Chip CE-OnGuard Protects Metering Operations from Unauthorized Access, and Ensures Authenticity of Peripheral Operations
