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LTC6957IDD-2#PBF - Analog Devices

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

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LTC6957IDD-2#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC6957IDD-2#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 12-Lead Plastic DFN (3mm × 3mm)
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3D Models
LTC6957IDD-2#PBF - Analog Devices - 3D model - Small Outline No-lead - 12-Lead Plastic DFN (3mm × 3mm)
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LTC6957IDD-2#PBF Details

  • Manufacturer Part Number:

    LTC6957IDD-2#PBF

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    45 mA

  • Prop. Delay@Nom-Sup:

    4.4 ns

  • Propagation Delay (tpd):

    4.4 ns

  • Same Edge Skew-Max (tskwd):

    0.05 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

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

    30

  • Width:

    3 mm

LTC6957IDD-2#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC6957IDD-2#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 clock and data lines as short as possible.
  • The LTC6957IDD-2#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 requirement is to power up the device after the power supply has stabilized, and to ensure that the power supply can provide the required current.
  • The LTC6957IDD-2#PBF can support clock frequencies up to 6.4GHz, but the maximum frequency may vary depending on the specific application and the quality of the clock signal.
  • The LTC6957IDD-2#PBF can be configured for different output frequencies by programming the device's registers. The device supports output frequencies from 100MHz to 6.4GHz, but the maximum frequency may be limited by the quality of the clock signal and the specific application.
  • The typical phase noise performance of the LTC6957IDD-2#PBF is -143dBc/Hz at 1kHz offset from a 1GHz carrier frequency. The phase noise performance varies with frequency, with better performance at higher frequencies.

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LTC6957IDD-2#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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