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9ZX21901CKLF - Renesas Electronics

Description: The 9ZX21901C is an Intel DB1900Z Differential Buffer suitable for PCI Express Gen1-2-3 or QPI applications. The 9ZX21901C has a fixed external feedback path. See the 9ZX21901B for an adjustable external feedback path. 

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9ZX21901CKLF - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - NLG72P1-*
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9ZX21901CKLF - Renesas Electronics  - 3D model - Quad Flat No-Lead - NLG72P1-*
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9ZX21901CKLF Details

  • Manufacturer Part Number:

    9ZX21901CKLF

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    VFQFPN

  • Package Description:

    VFQFPN-72

  • Pin Count:

    72

  • Manufacturer Package Code:

    NLG72P1

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    7

  • Family:

    9ZX

  • Input Conditioning:

    DIFFERENTIAL MUX

  • JESD-30 Code:

    S-PQCC-N72

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Logic IC Type:

    PLL BASED CLOCK DRIVER

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    72

  • Number of True Outputs:

    19

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC72,.39SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.5 mA

  • Qualification Status:

    Not Qualified

  • Same Edge Skew-Max (tskwd):

    0.065 ns

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.465 V

  • Supply Voltage-Min (Vsup):

    3.135 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    10 mm

  • fmax-Min:

    0.1 MHz

9ZX21901CKLF Frequently Asked Questions (FAQs)

  • Renesas provides a recommended PCB layout guide in their application notes (e.g., AN1841) and design guides (e.g., DG-00234). It's essential to follow these guidelines to ensure optimal performance, minimize noise, and reduce EMI.
  • Renesas recommends a specific power sequencing scheme to ensure proper device operation. This information can be found in the device's datasheet, application notes, or design guides. Typically, the sequence involves powering up the VCC, then the VDD, and finally the VBAT.
  • The 9ZX21901CKLF has a thermal pad that must be connected to a thermal ground plane on the PCB to dissipate heat effectively. Renesas recommends using thermal vias and a heat sink if necessary. The device's thermal characteristics can be found in the datasheet.
  • Renesas provides troubleshooting guides and FAQs on their website. Additionally, engineers can use tools like oscilloscopes, logic analyzers, and debuggers to identify issues. It's also essential to review the device's datasheet, application notes, and design guides to ensure proper implementation.
  • Yes, the 9ZX21901CKLF is a high-frequency device, and EMI/EMC considerations are crucial. Renesas recommends following their EMI/EMC design guidelines, using shielding, and implementing proper PCB layout and routing techniques to minimize radiation and susceptibility.

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9ZX21901CKLF Overview

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Part Image 9ZX21901CKLF Integrated Device Technology Inc

PLL Based Clock Driver, 9ZX Series, 19 True Output(s), 0 Inverted Output(s), PQCC72