MCP3905/06
5.0
5.1
APPLICATIONS INFORMATION
Meter Design using the
MCP3905/06
For all applications information, refer to AN994, "IEC
Compliant Active Energy Meter Design Using The
MCP3905/6” (DS00994). This application note
includes all required energy meter design information,
including the following:
• Meter rating and current sense choices
• Shunt design
• PGA selection
• F2, F1, F0 selection
• Meter calibration
• Anti-aliasing filter design
• Compensation for parasitic shunt inductance
• EMC design
• Power supply design
• No-load threshold
• Start-up current
• Accuracy testing results from MCP3905-based
meter
• EMC testing results from MCP3905-based meter
© 2007 Microchip Technology Inc.
DS21948D-page 17
MICROCHIP [ MICROCHIP ]
