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LTC6957IDD-1#TRPBF - Analog Devices

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

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LTC6957IDD-1#TRPBF - Analog Devices - PCB symbol
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LTC6957IDD-1#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 12-Lead Plastic DFN (3mm × 3mm)
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LTC6957IDD-1#TRPBF - Analog Devices - 3D model - Small Outline No-lead - 12-Lead Plastic DFN (3mm × 3mm)
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LTC6957IDD-1#TRPBF Details

  • Manufacturer Part Number:

    LTC6957IDD-1#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1725

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Family:

    6957

  • Input Conditioning:

    DIFFERENTIAL

  • JESD-30 Code:

    S-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    3 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:

    HVSON

  • Package Equivalence Code:

    SOLCC12,.12,18

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    22 mA

  • Prop. Delay@Nom-Sup:

    4 ns

  • Propagation Delay (tpd):

    4 ns

  • Same Edge Skew-Max (tskwd):

    0.03 ns

  • Seated Height-Max:

    0.8 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)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.45 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LTC6957IDD-1#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC6957 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor is properly sized and placed close to the device. Additionally, a small series resistor (e.g., 10Ω) can be added to the output to improve stability.
  • The maximum output current of the LTC6957 is 20mA. However, it's recommended to limit the output current to 10mA or less to ensure reliable operation and minimize thermal issues.
  • While the LTC6957 can be used as a voltage regulator, it's not the most suitable application. The device is primarily designed as a low-noise, low-dropout linear regulator, and its output voltage is not adjustable. For voltage regulation, a dedicated voltage regulator IC would be a better choice.
  • The power dissipation of the LTC6957 can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the maximum junction temperature (TJ) and thermal resistance (θJA) when calculating the power dissipation to ensure reliable operation.

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LTC6957IDD-1#TRPBF 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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