Silergy MAX71313L
The ZON™ M1L (MAX71313L) and M1 (MAX71314L) electricity meter systems-on-chip (SoC) integrate dual 32-bit processors for demanding single-phase metering applications with 128KB or 64KB flash, 8KB RAM, and a single-cycle 32 x 32 + 64 multiplier. The low-power, dedicated compute engine (CE) handles high-rate metrology processing and a 32-bit MAXQ30 MPU core handles other application functions including communications and display control.GENERAL DESCRIPTION
A low-power metering mode allows metering in the presence of neutral disconnect tampering.●● Small 64-Pin LQFP Package Saves Board Space
●● Low-Power Operation Extends Battery Life
● Enables Metering Mode Operation During Neutral Disconnect Tampering
● 5.6 mA Consumption at 3.3V in Typical Metering Mode
● 1.6 mA Typical Current Consumption at 3.3V in Low-Power Metering Mode
● 1.75µA Typical Sleep Mode Current
FEATURES AND BENEFITS
●● Single ADC Offers High-Accuracy Performance and Cost-Effective Solution● Supports Up to 5 Multiplexed Inputs
● 0.1% (typ) Wh Accuracy over 2000:1 Current Range
●● Dual-Core Architecture Improves System Performance
● Dedicated 32-bit DSP Core for High-Rate Metrology Processing
● MAXQ30 32-Bit RISC MPU, 10 MIPS (at 10MHz)
●● Highly Integrated Product
FEATURES
and Flexible Peripherals Support Broad Application Needs● 128KB (M1) or 64KB (M1L) flash, 8KB SRAM
● Supports Current Transformers or Shunts for Current Measurement
● RTC with Har...