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MAX31343EKA+T - Analog Devices

Description: Real Time Clock Accurate/Robust RTC with Integrated MEMs Resonator

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MAX31343EKA+T - Analog Devices - PCB symbol
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PCB Footprints
MAX31343EKA+T - Analog Devices PCB footprint - BGA - BGA - K82A2+1
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3D Models
MAX31343EKA+T - Analog Devices - 3D model - BGA - K82A2+1
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MAX31343EKA+T Details

  • Manufacturer Part Number:

    MAX31343EKA+T

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    8-CSP_BGA-2.27X2.27X0.80

  • Package Description:

    WLP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    8-CSP_BGA-2.27X2.27X0.80

  • Country Of Origin:

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

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2020-05-27

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    mems clock no crystal

  • Clock Frequency-Max:

    0.4 MHz

  • Information Access Method:

    SERIAL(I2C)

  • Interrupt Capability:

    Y

  • JESD-30 Code:

    R-PBGA-B8

  • Length:

    2.27 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA8,2X4,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.833 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    1.6 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Time-Min:

    SECONDS

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

    30

  • Volatile:

    NO

  • Width:

    2.07 mm

  • uPs/uCs/Peripheral ICs Type:

    TIMER, REAL TIME CLOCK

MAX31343EKA+T Frequently Asked Questions (FAQs)

  • A good PCB layout for the MAX31343EKA+T involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the clock signal traces. Additionally, it's recommended to place the device close to the crystal oscillator and use a low-ESR capacitor for the VCC pin.
  • To ensure the accuracy of the RTC, it's essential to use a high-quality crystal oscillator with a low frequency tolerance, and to compensate for temperature variations by using a temperature-compensated crystal oscillator or by implementing a software-based temperature compensation algorithm.
  • The MAX31343EKA+T can drive a clock output frequency up to 32kHz, but it's recommended to limit the frequency to 16kHz or lower to ensure reliable operation and minimize power consumption.
  • The battery switchover function in the MAX31343EKA+T can be handled by connecting the primary and secondary batteries to the VBAT and VBACKUP pins, respectively. The device will automatically switch to the backup battery when the primary battery voltage falls below a certain threshold.
  • The recommended power-up sequence for the MAX31343EKA+T is to first apply power to the VCC pin, followed by the VBAT pin, and then the crystal oscillator. This sequence helps to ensure that the device powers up correctly and minimizes the risk of latch-up or other issues.

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MAX31343EKA+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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