Microchip MCP3912 24-Bit, 125kSPS, 4-Ch Simultaneous Sample ADC

Technical Specification

Features:
  • Make: Microchip
  • Model code: MCP3912
  • Type: Energy Meter Analog Front End
  • No. of input: 4
  • Sampling rate: 125 kSPS Max
Additional info:

Four Simultaneous Sampling 24-bit Delta-Sigma A/D Converters 93.5 dB SINAD, -107 dBc THD, 112 dBFS SFDR Enables 0.1% Typical Active Power Measurement Error over a 10,000:1 Dynamic Range 2.7V - 3.6V AVDD, DVDD 16-Bit CRC Checksum and Interrupt Alert Oversampling Ratio up to 4096 Register Map Lock Ultra Low Power Shutdown Mode with <10 µA -122 dB Crosstalk between the Two Channels Differential Voltage Reference Input Pins High Gain PGA on Each Channel (up to 32V/V) Separate Data Ready Pin for Easy Synchronization Individual 24-bit Digital Offset and Gain Error Correction for Each Channel Continuous Read/Write Modes for Minimum Communication Available in 28-Lead QFN and SSOP Packages Extended Temperature Range: -40°C to +125°C AEC-Q100 Grade 1

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Make Microchip
Manufacturer Microchip Technology Inc.
Category Transmission and Distribution>Electric Meters & Metering Equipment
Model code MCP3912
Type Energy Meter Analog Front End
No. of input 4
Sampling rate 125 kSPS Max
Additional info
  • Four Simultaneous Sampling 24-bit Delta-Sigma A/D Converters
  • 93.5 dB SINAD, -107 dBc THD, 112 dBFS SFDR
  • Enables 0.1% Typical Active Power Measurement Error over a 10,000:1 Dynamic Range
  • 2.7V - 3.6V AVDD, DVDD
  • 16-Bit CRC Checksum and Interrupt Alert
  • Oversampling Ratio up to 4096
  • Register Map Lock
  • Ultra Low Power Shutdown Mode with <10 µA
  • -122 dB Crosstalk between the Two Channels
  • Differential Voltage Reference Input Pins
  • High Gain PGA on Each Channel (up to 32V/V)
  • Separate Data Ready Pin for Easy Synchronization
  • Individual 24-bit Digital Offset and Gain Error Correction for Each Channel
  • Continuous Read/Write Modes for Minimum Communication
  • Available in 28-Lead QFN and SSOP Packages
  • Extended Temperature Range: -40°C to +125°C
  • AEC-Q100 Grade 1
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