DESCRIPTION
The Teridian⢠78M6613 is a highly integrated IC for simplified implementation of single-phase AC power measurement into power supplies, smart appliances, and other applications with embedded AC load monitoring and control. It is packaged in a small, 5mm x 5mm, 32-pin QFN package for optimal space savings.
FEATURES
⢠< 0.5% Wh Accuracy Over Wide 2000:1
Current Range and Over Temperature
⢠Voltage Reference < 40ppm/°C
⢠Four Sensor InputsâV3P3A Referenced
⢠22-Bit Delta-Sigma ADC with Independent
32-Bit Compute Engine (CE)
⢠8-Bit MPU (80515), One Clock Cycle per
Instruction with 2KB MPU XRAM
⢠32KB Flash with Security
⢠Integrated In-Circuit Emulator (ICE) Interface
for MPU Debug
⢠32kHz Time Base with Hardware Watchdog
Timer
⢠UART Interface and Up to 10 GeneralPurpose 5V Tolerant I/O Pins
⢠Packaged in a RoHS-Compliant (6/6)
Lead(Pb)-Free, 32-Pin QFN (5mm x 5mm)
⢠Complete Application Firmware Provides:
o True RMS Calculations for Current,
Voltage, Line Frequency, Real Power,
Reactive Power, Apparent Power, and
Power Factor
o Accumulated Watt-Hours, Kilowatt-Hours
o Intelligent Switch Control at Zero
Crossings
o Digital Temperature Compensation
o Phase Compensation (±15°)
o Quick Calibration Routines
o 46â64Hz Line Frequency Range with
Same Calibration
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