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MCP3421A0T-E/CHVAO - Microchip

Description: Analog to Digital Converters - ADC Automotive, 18-bit delta-sigma ADC, single channel, 4 sps

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MCP3421A0T-E/CHVAO - Microchip - PCB symbol
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PCB Footprints
MCP3421A0T-E/CHVAO - Microchip PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - (CH) [SOT-23]
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MCP3421A0T-E/CHVAO - Microchip - 3D model - SOT23 (6-Pin) - (CH) [SOT-23]
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MCP3421A0T-E/CHVAO Details

  • Manufacturer Part Number:

    MCP3421A0T-E/CHVAO

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-23, 6 PIN

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    20

  • Analog Input Voltage-Max:

    2.048 V

  • Analog Input Voltage-Min:

    -2.048 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Linearity Error-Max (EL):

    0.0035%

  • Number of Analog In Channels:

    1

  • Number of Bits:

    18

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2'S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Sample Rate:

    0.00024 MHz

  • Screening Level:

    AEC-Q100; TS 16949

  • Seated Height-Max:

    1.45 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.55 mm

MCP3421A0T-E/CHVAO Frequently Asked Questions (FAQs)

  • It is recommended to place the MCP3421A0T-E/CHVAO close to the analog signal source, use a ground plane, and keep the analog and digital traces separate. Additionally, decoupling capacitors should be placed close to the VDD and VSS pins to filter out noise.
  • You can use a FIFO (First-In-First-Out) buffer or a circular buffer to store the data from the MCP3421A0T-E/CHVAO and then read it out at a slower rate that is compatible with your microcontroller.
  • The maximum cable length for the I2C interface of the MCP3421A0T-E/CHVAO depends on the capacitance of the cable and the clock frequency. As a general rule, the maximum cable length is around 10-20 meters at 100 kHz clock frequency, but it's recommended to use a repeater or a buffer if the cable length exceeds 5 meters.
  • The MCP3421A0T-E/CHVAO has an internal calibration mechanism, but it's recommended to perform an external calibration using a known voltage reference to ensure accurate readings. The calibration process involves writing the calibration data to the device's registers.
  • The MCP3421A0T-E/CHVAO has a power-on reset (POR) circuit that resets the device to its default state when the power supply voltage rises above the POR threshold. The device takes around 10 ms to power up and become operational after the POR.

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MCP3421A0T-E/CHVAO 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 MCP3421A0T-E/CH Microchip Technology Inc

ADC, Delta-Sigma, 18-Bit, 1 Func, 1 Channel, Serial Access, PDSO6