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LTC2140IUP-14#TRPBF - Analog Devices

Description: 14-Bit, 25Msps Low Power Dual ADCs

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LTC2140IUP-14#TRPBF - Analog Devices - PCB symbol
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LTC2140IUP-14#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UP Package 64-Lead Plastic QFN (9mm × 9mm)
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LTC2140IUP-14#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UP Package 64-Lead Plastic QFN (9mm × 9mm)
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LTC2140IUP-14#TRPBF Details

  • Manufacturer Part Number:

    LTC2140IUP-14#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HVQCCN-64

  • Pin Count:

    64

  • Manufacturer Package Code:

    05-08-1705

  • ECCN Code:

    3A991.C.3

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog Input Voltage-Max:

    2 V

  • Analog Input Voltage-Min:

    -2 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N64

  • JESD-609 Code:

    e3

  • Length:

    9 mm

  • Linearity Error-Max (EL):

    0.0146%

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    2

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    70 °C

  • Output Bit Code:

    OFFSET BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC64,.35SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    65 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    9 mm

LTC2140IUP-14#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2140 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to use a low-ESR capacitor for the input bypass and to place it as close as possible to the device.
  • To ensure proper power-up and configuration, make sure to follow the recommended power-up sequence, which is to apply VCC first, followed by the analog input signal. Also, ensure that the device is properly configured by setting the correct gain and offset settings through the SPI interface.
  • The maximum input signal amplitude that the LTC2140 can handle is ±5V, but it's recommended to keep the input signal within ±3V to ensure optimal performance and to prevent clipping.
  • To troubleshoot issues with the LTC2140, start by checking the power supply and input signal connections, ensuring they are correct and stable. Then, verify that the device is properly configured through the SPI interface. If the issue persists, check for noise sources in the system and ensure that the device is properly decoupled. Finally, consult the datasheet and application notes for troubleshooting guides and FAQs.
  • The LTC2140 is rated for operation up to 125°C, but it's recommended to derate the device's performance and ensure proper thermal management to prevent overheating. Consult the datasheet and application notes for more information on high-temperature operation.

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LTC2140IUP-14#TRPBF 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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