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DS1876T+ - Analog Devices

Description: SFP Controller with Dual LDD Interface

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PCB Footprints
DS1876T+ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 28-LFCSP-5X5X0.75_2023-3
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3D Models
DS1876T+ - Analog Devices  - 3D model - Quad Flat No-Lead - 28-LFCSP-5X5X0.75_2023-3
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DS1876T+ Details

  • Manufacturer Part Number:

    DS1876T+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    28-LFCSP-5X5X0.75

  • Package Description:

    5 X 5 MM, 0.80 MM HEIGHT, ROHS COMPLIANT, TQFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    28-LFCSP-5X5X0.75

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2010-03-05

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    3

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-XQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    95 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • 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 Voltage-Max (Vsup):

    3.9 V

  • Supply Voltage-Min (Vsup):

    2.85 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • 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:

    5 mm

DS1876T+ Frequently Asked Questions (FAQs)

  • A good layout and routing practice for the DS1876T+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling between the analog and digital sections. It's also recommended to use a 4-layer PCB with a dedicated power plane and to follow the datasheet's recommended pinout and component placement.
  • To ensure accurate temperature measurement, it's essential to follow proper thermal design practices, such as using a thermally conductive material for the PCB, minimizing thermal gradients, and avoiding heat sources near the device. Additionally, calibrate the device according to the datasheet's instructions, and consider using a thermocouple or other temperature reference for high-accuracy applications.
  • Although the datasheet specifies a recommended operating voltage range of 2.7V to 5.5V, the absolute maximum rating for the VCC pin is 6.5V. However, it's essential to note that operating the device at voltages above the recommended range may affect its performance, reliability, and lifespan.
  • The DS1876T+ is a robust device, but it's still susceptible to mechanical stress. To ensure reliable operation in high-vibration or high-shock environments, it's recommended to follow proper mounting and packaging techniques, such as using a sturdy PCB, secure component attachment, and adequate encapsulation. Additionally, consider using vibration-resistant components and designing the system to minimize mechanical stress.
  • When troubleshooting issues with the DS1876T+, start by verifying the power supply, clock, and reset signals. Check for proper device configuration, and ensure that the device is not in a reset or sleep state. Use a logic analyzer or oscilloscope to monitor the device's signals, and consult the datasheet's troubleshooting section for guidance on specific error conditions.

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DS1876T+ 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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