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MAX14921ECS+T - Analog Devices

Description: Battery Management High-Accuracy 12-/16-Cell Measurement AFEs

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MAX14921ECS+T - Analog Devices - PCB symbol
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PCB Footprints
MAX14921ECS+T - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - C80+1
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3D Models
MAX14921ECS+T - Analog Devices - 3D model - Quad Flat Packages - C80+1
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MAX14921ECS+T Details

  • Manufacturer Part Number:

    MAX14921ECS+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    80-TQFP-12X12X1.0

  • Package Description:

    12 X 12 MM, ROHS COMPLIANT, TQFP-80

  • Pin Count:

    80

  • Manufacturer Package Code:

    80-TQFP-12X12X1.0

  • Country Of Origin:

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

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2013-03-26

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PQFP-G80

  • JESD-609 Code:

    e3

  • Length:

    12 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTFQFP

  • Package Equivalence Code:

    TQFP80,.55SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    0.15 mA

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    12 mm

MAX14921ECS+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX14921ECS+T involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated layer for the analog signals to minimize noise and interference.
  • The MAX14921ECS+T requires a single 3.3V power supply. It's recommended to power the device using a low-noise, low-dropout regulator. The power sequencing requirements are not critical, but it's recommended to power the device after the power supply has stabilized to prevent any potential latch-up conditions.
  • The maximum cable length supported by the MAX14921ECS+T depends on the specific application and the type of cable used. As a general rule, the cable length should be kept as short as possible to minimize signal attenuation and noise. For longer cable lengths, it's recommended to use a shielded cable and to terminate the lines properly to maintain signal integrity.
  • To troubleshoot common issues with the MAX14921ECS+T, start by checking the power supply and ensuring it's stable and within the recommended range. Next, verify the clock frequency and ensure it's within the specified range. Check the signal integrity by monitoring the signal levels and waveforms using an oscilloscope. Finally, review the firmware and software implementation to ensure it's correct and follows the recommended protocol.
  • The MAX14921ECS+T has a maximum junction temperature of 150°C. To ensure it operates within the recommended temperature range, it's essential to provide adequate heat sinking and thermal management. This can be achieved by using a heat sink, thermal interface material, and ensuring good airflow around the device. Additionally, it's recommended to monitor the device temperature using a thermal sensor and to implement thermal shutdown or throttling mechanisms to prevent overheating.

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MAX14921ECS+T 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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