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LTC2498IUHF#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC2498IUHF#PBF - IC, 24BIT ADC, DELTA SIGMA, 8/16-CH

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LTC2498IUHF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2498IUHF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UHF (38-Lead QFN)
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LTC2498IUHF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UHF (38-Lead QFN)
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LTC2498IUHF#PBF Details

  • Manufacturer Part Number:

    LTC2498IUHF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 7 MM, LEAD FREE, PLASTIC, MO-220WHKD, QFN-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1701

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog Input Voltage-Max:

    5.5 V

  • Conversion Time-Max:

    81900 µs

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PQCC-N38

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.001%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    16

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC38,.2X.28,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 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)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

LTC2498IUHF#PBF Frequently Asked Questions (FAQs)

  • A good layout and routing practice is to keep the analog and digital grounds separate, use a solid ground plane, and keep the sensitive analog signals away from the digital signals. Also, use a low-ESR capacitor for the VCC pin and a 0.1uF capacitor for the REF pin.
  • Calibration involves adjusting the internal offset and gain of the ADC. The datasheet provides a calibration procedure that involves applying a known input voltage and adjusting the offset and gain registers to achieve the desired accuracy.
  • The maximum sampling rate of the LTC2498IUHF#PBF is 15ksps. The power consumption increases with the sampling rate, so it's essential to balance the sampling rate with power consumption requirements.
  • The sleep mode can be controlled using the SLEEP pin. The wake-up time is approximately 10us. To minimize power consumption, use the sleep mode when the ADC is not in use, and use a low-power mode for the microcontroller or processor.
  • The recommended input voltage range for the LTC2498IUHF#PBF is 0 to VREF (typically 2.5V). Operating outside this range may affect the accuracy of the ADC. Ensure that the input voltage is within the recommended range to maintain accuracy.

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LTC2498IUHF#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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