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LTC2494CUHF#PBF - Analog Devices

Description: 16 Bit Analog to Digital Converter 8, 16 Input 1 Sigma-Delta 38-QFN (5x7)

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LTC2494CUHF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC2494CUHF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UHF Package 38-Lead Plastic QFN (5mm × 7mm)
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LTC2494CUHF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UHF Package 38-Lead Plastic QFN (5mm × 7mm)
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LTC2494CUHF#PBF Details

  • Manufacturer Part Number:

    LTC2494CUHF#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-220WKHD, 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

  • Conversion Time-Max:

    81900 µs

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PQCC-N38

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Analog In Channels:

    16

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    70 °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

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    5 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • 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

LTC2494CUHF#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC2494CUHF 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 optimize the performance of the LTC2494CUHF in noisy environments, use a low-pass filter on the input signals, use a shielded enclosure, and keep the device away from high-frequency sources. Additionally, use a common-mode filter on the input signals and consider using a differential amplifier to reject common-mode noise.
  • The maximum sampling rate that can be achieved with the LTC2494CUHF is 15ksps. However, the actual sampling rate may be limited by the system's noise floor, the input signal's bandwidth, and the device's settling time.
  • The LTC2494CUHF does not require calibration. It has an internal calibration circuit that sets the gain and offset of the device. However, the user may need to perform a system-level calibration to account for any system-specific errors or non-idealities.
  • The power consumption of the LTC2494CUHF is typically around 1.5mA from a 5V supply. However, the actual power consumption may vary depending on the sampling rate, the input signal's amplitude, and the device's operating conditions.

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LTC2494CUHF#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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LTC2494CUHF#PBF Alternates

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Part Image LTC2494CUHF Linear Technology

ADC, Delta-Sigma, 16-Bit, 1 Func, 16 Channel, Serial Access, PQCC38