Sunnyvale, Calif.—Maxim's MAXQ3180 analog-front-end IC, for polyphase electric meters, measures and calculates voltage, current, power, energy, and all major power-quality parameters. It touts more ...

Debuting as a team, the 3-phase energy-meter reference design and MCP3909 energy measurement IC forecast faster development times for power-meter applications. The chip (see figure) integrates 16-bit ...

This LC meter circuit can measure coils and capacitors. When Lx or Cx is connected in the circuit the oscillator frequency will decrease and this decrease is measured by a frequency-voltage converter ...

The migration from electromechanical energy metering to solid-state energy metering is driven by demands for advanced functionality, higher accuracy and lower cost. Many of these benefits were ...