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MCP3912A1-E/MQ - Microchip

Description: Analog Front End - AFE 4 Chnl Energy Meter Front End 3V SPI/2

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MCP3912A1-E/MQ - Microchip - PCB symbol
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MCP3912A1-E/MQ - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - MCP3912A1-E/MQ
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MCP3912A1-E/MQ - Microchip - 3D model - Quad Flat No-Lead - MCP3912A1-E/MQ
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MCP3912A1-E/MQ Details

  • Manufacturer Part Number:

    MCP3912A1-E/MQ

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 5 MM, 0.90 MM HEIGHT, LEAD FREE, PLASTIC, QFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    QFN-28

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

MCP3912A1-E/MQ Frequently Asked Questions (FAQs)

  • It is recommended to separate the analog and digital signals on the PCB, using a star-ground configuration and keeping the analog signals away from the digital signals. Additionally, using a ground plane and shielding can help reduce noise and interference.
  • To optimize the ADC's performance, consider the following: choose the correct gain setting, adjust the sampling rate, and select the appropriate input range. Additionally, consider using the built-in calibration features and adjusting the internal voltage reference.
  • The recommended power-up sequence is to first apply the analog power supply (AVDD), followed by the digital power supply (DVDD), and then the clock signal. This ensures that the ADC is properly initialized and ready for operation.
  • The ADC's latency can be handled by using a double-buffered approach, where one buffer is being converted while the other is being read. Additionally, consider using a FIFO or a buffer to store the converted data, and ensure that your system can handle the conversion time by using a timer or a interrupt-driven approach.
  • Best practices for layout and routing of decoupling capacitors include placing them as close as possible to the ADC's power pins, using a low-ESR capacitor, and ensuring that the capacitor's value is suitable for the specific application.

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MCP3912A1-E/MQ Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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