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LTC2431IMS#PBF - Analog Devices

Description: Low Supply Current (200µA in Conversion Mode and 4µA in Autosleep Mode) ■ Differential Input and Differential Reference with GND to VCC Common Mode Range ■ 3ppm INL, No Missing Codes ■ 10ppm Full-Scale Error and 1ppm Offset ■ 0.56ppm Noise, 20.8 ENOBs ■ No Latency: Digital Filter Settles in a Single Cycle. Each Conversion Is Accurate, Even After an Input Step ■ Single Supply 2.7V to 5.5V Operation ■ Internal Oscillator—No External Components Required ■ 110dB Min, 50Hz/60Hz Notch Filter ■ Pin C

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LTC2431IMS#PBF - Analog Devices - PCB symbol
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LTC2431IMS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS Package 10-Lead Plastic MSOP (Reference LTC DWG # 05-08-1661)
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LTC2431IMS#PBF - Analog Devices - 3D model - Small Outline Packages - MS Package 10-Lead Plastic MSOP (Reference LTC DWG # 05-08-1661)
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LTC2431IMS#PBF Details

  • Manufacturer Part Number:

    LTC2431IMS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PLASTIC, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1661

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog Input Voltage-Max:

    5.8 V

  • Analog Input Voltage-Min:

    2.4 V

  • Conversion Time-Max:

    163440 µs

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Linearity Error-Max (EL):

    0.002%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    1

  • Number of Bits:

    20

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max:

    0.3 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3 mm

LTC2431IMS#PBF Frequently Asked Questions (FAQs)

  • A good layout and placement for the LTC2431IMS#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
  • To ensure accurate temperature measurement, it's essential to calibrate the device, use a high-accuracy voltage reference, and minimize thermal gradients on the PCB. Additionally, using a thermocouple with a high-temperature range and a low-thermal-mass design can help improve accuracy.
  • The recommended power-up sequence for the LTC2431IMS#PBF is to first apply the analog power supply (AVCC), followed by the digital power supply (DVCC), and finally the input voltage (VIN). This sequence helps prevent damage or malfunction due to voltage sequencing issues.
  • To handle high-frequency noise and EMI issues with the LTC2431IMS#PBF, use a low-pass filter on the input signals, add a ferrite bead or a common-mode choke to the power supply lines, and use a shielded enclosure or a metal can to reduce radiated emissions.
  • The maximum allowed capacitance on the input pins of the LTC2431IMS#PBF is 10nF. Exceeding this value can affect the device's performance and accuracy.

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LTC2431IMS#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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