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LTC6957IMS-3#PBF - Analog Devices

Description: Clock Buffer Low Phase Noise, Dual Output Buffer/Driver/Logic Converter with CMOS Outputs

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LTC6957IMS-3#PBF - Analog Devices - PCB symbol
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LTC6957IMS-3#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 12-Lead Plastic MSOP-ren1
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LTC6957IMS-3#PBF - Analog Devices - 3D model - Small Outline Packages - 12-Lead Plastic MSOP-ren1
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LTC6957IMS-3#PBF Details

  • Manufacturer Part Number:

    LTC6957IMS-3#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    MSOP-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1668

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Family:

    6957

  • Input Conditioning:

    DIFFERENTIAL

  • JESD-30 Code:

    R-PDSO-G12

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Logic IC Type:

    LOW SKEW CLOCK DRIVER

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Number of True Outputs:

    2

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP12,.19

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Power Supply Current-Max (ICC):

    27.5 mA

  • Prop. Delay@Nom-Sup:

    4.8 ns

  • Propagation Delay (tpd):

    4.8 ns

  • Same Edge Skew-Max (tskwd):

    0.035 ns

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    3.45 V

  • Supply Voltage-Min (Vsup):

    3.15 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LTC6957IMS-3#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC6957IMS-3#PBF 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, and to keep the signal traces short and direct.
  • The LTC6957IMS-3#PBF requires a single 3.3V power supply, and it's recommended to use a low-noise, low-dropout regulator to power the device. The power sequencing requirements involve powering up the device in the following order: VCC, then AVCC, and finally the digital signals. It's also important to ensure that the power supply is stable and well-regulated to prevent noise and oscillations.
  • The LTC6957IMS-3#PBF has a maximum junction temperature of 150°C, and it's recommended to keep the device temperature below 125°C for optimal performance. To ensure proper heat dissipation, use a thermal pad or a heat sink, and ensure good airflow around the device. Additionally, avoid blocking the airflow around the device and ensure that the PCB is designed to dissipate heat efficiently.
  • To troubleshoot common issues with the LTC6957IMS-3#PBF, start by checking the power supply and ensuring it's stable and well-regulated. Next, verify that the device is properly configured and that the input signals are within the recommended specifications. Use an oscilloscope to check for oscillations or instability, and ensure that the PCB layout is correct and follows the recommended guidelines. If the issue persists, consult the datasheet and application notes for further guidance.
  • The LTC6957IMS-3#PBF is designed to meet the EMI and RFI requirements of various regulatory bodies, including the FCC and CE. To ensure compliance, follow the recommended PCB layout guidelines, use a shielded enclosure, and ensure that the device is properly grounded. Additionally, use EMI filters and shielding on the input and output signals, and consult the datasheet and application notes for further guidance.

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LTC6957IMS-3#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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