71M6511 - Silergy

71M6511 Single-Phase Energy Meter

The 71M6511 is a highly integrated SOC with an MPU core, RTC, flash, and LCD driver. Our Single Converter Technology® with a 22-bit deltasigma ADC, three analog inputs, digital temperature compensation, precision voltage reference, and 32-bit computation engine (CE) supports a wide range of single-phase metering applications with very few low cost external c.

Features

APRIL 2016
 Wh accuracy < 0.1% over 2000:1 range
 Exceeds IEC 62053/ANSIC 12.20
 Voltage reference < 10ppm/C -- 71M6511H, < 50ppm/°C -- 71M6511
 Three sensor inputs - VDD referenced
 Low jitter Wh/VARh pulse outputs
 Pulse count for pulse outputs
 Four-quadrant metering
 Voltage/current angle
 Line frequency count for RTC
 Digital temperature compensation
 Sag detection
 Independent 32-bit compute engine
 40-70Hz line frequency range with same calibration
 Phase compensation (7)
 Battery backup for RAM and RTC
 22mW at 3.3V, 7.2W backup
 Flash memory option with security.