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MCP3221A4T-E/OT - Microchip

Description: Analog to Digital Converters - ADC 12-bit ADC I2C Single Channel

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PCB Footprints
MCP3221A4T-E/OT - Microchip PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - (OT) (SOT23)
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3D Models
MCP3221A4T-E/OT - Microchip  - 3D model - SOT23 (5-Pin) - (OT) (SOT23)
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MCP3221A4T-E/OT Details

  • Manufacturer Part Number:

    MCP3221A4T-E/OT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    5

  • Manufacturer Package Code:

    SOT-23-5

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Analog Input Voltage-Max:

    5.8 V

  • Analog Input Voltage-Min:

    -0.3 V

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.95 mm

  • Linearity Error-Max (EL):

    0.0488%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP5/6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.0223 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max:

    0.25 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.63 mm

MCP3221A4T-E/OT Frequently Asked Questions (FAQs)

  • Microchip recommends a 4-layer PCB with a solid ground plane, and placing the ADC close to the analog signal sources. Decoupling capacitors should be placed as close as possible to the VDD and VSS pins. A dedicated analog ground plane is also recommended.
  • The MCP3221A4T-E/OT has an internal calibration mechanism. However, for optimal accuracy, it is recommended to perform an external calibration using a known voltage reference and adjusting the offset and gain registers accordingly.
  • The maximum sampling rate of the MCP3221A4T-E/OT is 22,000 samples per second (SPS) at 12-bit resolution. However, this rate can be increased to 50,000 SPS at 10-bit resolution or 100,000 SPS at 8-bit resolution.
  • The MCP3221A4T-E/OT has a sleep mode that can be enabled by setting the SD bit in the Control Register. The wake-up time is approximately 2 μs. It is recommended to use an external interrupt or a timer to wake up the device from sleep mode.
  • The recommended power-up sequence is to apply VDD before applying VREF. The VREF pin should be powered up after VDD has reached its nominal value. This ensures proper operation and prevents damage to the device.

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MCP3221A4T-E/OT 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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Part Image MCP3221A4T-E/OTVAO Microchip Technology Inc

5V, SINGLE CHANNEL, 12 BIT SERIAL A/D CONVERTER