MCP3905A/05L/06A Energy Metering ICs with Active Real Power Pulse Output Features • Supplies active (real) power measurement for single-phase, residential energy metering • Supports IEC 62053 International Energy Metering Specification and legacy IEC 1036/61036/687 Specifications • Two multi-bit, DAC, second-order, 16-bit, DeltaSigma Analog-to-Digital Converters (ADCs) • Reduced pulse-width of calibration output frequency and mechanical counter drive for low power meter designs (MCP3905L) • Increased output frequency constant options for meter design (MCP3905L) • 0.
1% typical measurement error over 500:1 dynamic range (MCP3905A / MCP3905L) • 0.
1% typical measurement error over 1000:1 dynami...

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