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CDCV857BDGGR - Texas Instruments

Description: Clock Drivers & Distribution 2.5V Ph Lock Loop DDR Clock Driver

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CDCV857BDGGR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGG (R-PDSO-G48)
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3D Models
CDCV857BDGGR - Texas Instruments  - 3D model - Small Outline Packages - DGG (R-PDSO-G48)
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CDCV857BDGGR Details

  • Manufacturer Part Number:

    CDCV857BDGGR

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-48

  • Pin Count:

    48

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    857

  • Input Conditioning:

    DIFFERENTIAL

  • JESD-30 Code:

    R-PDSO-G48

  • JESD-609 Code:

    e4

  • Length:

    12.5 mm

  • Logic IC Type:

    PLL BASED CLOCK DRIVER

  • Max I(ol):

    0.012 A

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Number of True Outputs:

    10

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP48,.3,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Same Edge Skew-Max (tskwd):

    0.1 ns

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    2.7 V

  • Supply Voltage-Min (Vsup):

    2.3 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

  • fmax-Min:

    200 MHz

CDCV857BDGGR Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the input clock signal. This ensures proper initialization and prevents potential latch-up conditions.
  • When the input clock signal is not present, the output clock signal will be in a high-impedance state. It's recommended to use a pull-down resistor or a clock buffer with a built-in pull-down to ensure a stable output clock signal.
  • The CDCV857BDGGR can handle input clock frequencies up to 200 MHz. However, the maximum frequency may vary depending on the specific application, PCB layout, and signal integrity.
  • To minimize jitter and phase noise, ensure a low-jitter input clock signal, use a high-quality crystal oscillator, and follow proper PCB layout and routing guidelines. Additionally, consider using a clock jitter cleaner or a phase-locked loop (PLL) to further reduce jitter and phase noise.
  • The recommended operating temperature range for the CDCV857BDGGR is -40°C to 85°C. However, the device can operate up to 125°C with reduced performance and reliability.

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CDCV857BDGGR Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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