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Manufacturer Part #


MCP Series 14 mW 4.5 - 5.5 V SMT Two Channel Analog Front End - SSOP-20

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 2022
Product Specification Section
Technical Attributes
Attributes Table
Resolution: 24b
No of Channels: 2
Interface: Analog
Supply Voltage: 4.5V to 5.5V
Power Consumption: 14mW
Package Style:  SSOP-20
Mounting Method: Surface Mount
Features & Applications

The MCP3901A0T-I/SS is a dual channel analog front end (AFE) device which containing two synchronous sampling delta-sigma Analog-to-Digital Converters (ADC), two PGAs, phase delay compensation block, internal voltage reference, modulator output block, and high-speed 20 MHz SPI compatible serial interface.


  • Two synchronous sampling 16/24-bit resolution Delta-Sigma A/D Converters with proprietary multi-bit architecture
  • 91 dB SINAD, -104 dBc THD (up to 35th harmonic), 109 dB SFDR for each channel
  • Programmable data rate up to 64 ksps
  • Ultra low power shutdown mode with <2 μA
  • -133 dB Crosstalk between the two channels
  • Low Drift Internal Voltage Reference: 12 ppm/°C
  • Differential Voltage Reference Input Pins
  • High Gain PGA on each channel (up to 32 V/V)
  • Phase Delay Compensation between the two channels with 1 μs time resolution
  • Separate Modulator outputs for each channel
  • High-Speed Addressable 20 MHz SPI Interface with Mode 0,0 and 1,1 Compatibility
  • Independent analog and digital power supplies 4.5V - 5.5V AVDD, 2.7V - 5.5V DVDD
  • Low Power consumption: (14 mW typical at 5V)
  • Available in small 20-lead SSOP package
  • Industrial Temperature Range: -40°C to +85°C


  • Energy Metering & Power Measurement
  • Automotive
  • Portable Instrumentation
  • Medical and Power Monitoring
Pricing Section
Minimum Order:
Multiple Of:
Factory Stock:Factory Stock:
Factory Lead Time:
5 Weeks
Web Price
Product Variant Information section