Microchip MCP3905L 16-Bit Energy Metering ADC

Technical Specification

Features:
  • Make: Microchip
  • Model code: MCP3905L
  • Type: Energy Meter IC
  • No. of input: 2
  • Sampling rate: 14 kSPS Max
Additional info:

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 16-bit, Delta-Sigma 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) Programmable Gain Amplifier (PGA) for small signal inputs supports low value shunt current sensor Ultra-low drift on-chip reference: 15 ppm/°C (typical) Direct drive for electromagnetic mechanical counter and two-phase stepper motors

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Make Microchip
Manufacturer Microchip Technology Inc.
Category Transmission and Distribution>Electric Meters & Metering Equipment
Model code MCP3905L
Type Energy Meter IC
No. of input 2
Sampling rate 14 kSPS Max
Additional info
  • 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
  • 16-bit, Delta-Sigma 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)
  • Programmable Gain Amplifier (PGA) for small signal inputs supports low value shunt current sensor
  • Ultra-low drift on-chip reference: 15 ppm/°C (typical)
  • Direct drive for electromagnetic mechanical counter and two-phase stepper motors
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