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DS1878T+ - Analog Devices

Description: SFP+ Controller with Digital LDD Interface

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Symbol
DS1878T+ - Analog Devices - PCB symbol
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PCB Footprints
DS1878T+ - Analog Devices PCB footprint - Other - Other - QFN50P500X500X80-29N
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3D Models
DS1878T+ - Analog Devices - 3D model - Other - QFN50P500X500X80-29N
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DS1878T+ Details

  • Manufacturer Part Number:

    DS1878T+

  • 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, 0.75 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:

    2010-10-06

  • 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):

    5.5 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

DS1878T+ Frequently Asked Questions (FAQs)

  • The recommended layout and routing for the DS1878T+ involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the device and the power supply. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure the accuracy of the temperature measurement, it is recommended to calibrate the device, use a high-accuracy voltage reference, and minimize the thermal gradient across the device. Additionally, the device should be operated within its specified temperature range and the temperature sensor should be placed in a thermally stable location.
  • The maximum allowed voltage on the VCC pin is 5.5V. Exceeding this voltage can cause permanent damage to the device.
  • The DS1878T+ can be interfaced with a microcontroller using a 3-wire serial interface (SCL, SDA, and INT). The microcontroller can read the temperature data from the device by sending the appropriate commands and reading the response.
  • The typical power consumption of the DS1878T+ is around 1.5mA when operating at 3.3V and 1MHz clock frequency. However, this can vary depending on the specific application and operating conditions.

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DS1878T+ 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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