MCP3905L Overview
MCP3905A/05L/06A Energy Metering ICs with Active Real Power Pulse Output.
MCP3905L Key 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 dynamic range (MCP3906A)
- Programmable Gain Amplifier (PGA) for small signal inputs supports low value shunt current sensor
- 16:1 PGA
- MCP3905A / MCP3905L