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LTC2845IUHF#PBF - Analog Devices

Description: 3.3V Software-Selectable Mutiprotocol Transceiver

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LTC2845IUHF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UHF (38-Lead QFN)
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LTC2845IUHF#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - UHF (38-Lead QFN)
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LTC2845IUHF#PBF Details

  • Manufacturer Part Number:

    LTC2845IUHF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-38

  • Pin Count:

    38

  • Manufacturer Package Code:

    05-08-1701

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Differential Output:

    YES

  • Driver Number of Bits:

    5

  • High Level Input Current-Max:

    0.00001 A

  • Input Characteristics:

    DIFFERENTIAL SCHMITT TRIGGER

  • Interface IC Type:

    LINE TRANSCEIVER

  • Interface Standard:

    EIA-232; V.10; V.11; V.28; V.35; V.36; X.21; EIA-422; EIA-423; EIA-449; EIA-530; EIA-530-A

  • JESD-30 Code:

    R-PQCC-N38

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    5

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Out Swing-Min:

    4 V

  • Output Characteristics:

    3-STATE

  • Output Low Current-Max:

    0.0016 A

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC38,.2X.28,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Receive Delay-Max:

    500 ns

  • Receiver Number of Bits:

    5

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    1.4 mA

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-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

  • Transmit Delay-Max:

    2500 ns

  • Width:

    5 mm

LTC2845IUHF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2845IUHF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a 4-layer board with a dedicated power plane and a dedicated ground plane.
  • To ensure stability, make sure to follow the recommended component values and layout guidelines in the datasheet. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the input and output pins with ceramic capacitors and to use a low-impedance output capacitor.
  • The maximum ambient temperature range for the LTC2845IUHF is -40°C to 125°C. However, the device's performance may degrade at higher temperatures, so it's recommended to derate the output current and voltage accordingly.
  • Yes, the LTC2845IUHF is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive grade devices and is also suitable for industrial and medical applications that require high reliability.
  • To troubleshoot issues with the LTC2845IUHF, start by checking the input and output voltages, as well as the output current. Use an oscilloscope to check for oscillations or noise on the output. Also, check the PCB layout and component values to ensure they match the recommended values in the datasheet. If the issue persists, contact Analog Devices' technical support for further assistance.

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LTC2845IUHF#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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