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9ZX21901CKLFT - 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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9ZX21901CKLFT - Renesas Electronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 9ZML1232EKILF
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9ZX21901CKLFT - Renesas Electronics  - 3D model - Quad Flat No-Lead - 9ZML1232EKILF
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9ZX21901CKLFT Details

  • Manufacturer Part Number:

    9ZX21901CKLFT

  • 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

9ZX21901CKLFT Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the clock signal traces short and away from noisy signals. Use a common mode filter or a ferrite bead to reduce EMI.
  • Use a thermal management strategy such as heat sinks, thermal vias, or thermal pads to keep the junction temperature below 125°C. Ensure good airflow and avoid thermal hotspots.
  • Use a metal shield or a conductive enclosure to enclose the device. Ensure good grounding and bonding of the shield to the PCB. Use EMI filters or ferrite beads on I/O lines to reduce emissions.
  • Follow the recommended power-up sequence in the datasheet. Ensure a slow voltage ramp-up (typically 1-2 ms) to prevent latch-up or damage to the device.
  • Use a combination of ceramic and electrolytic capacitors for decoupling. Place 0.1 μF ceramic capacitors close to the power pins and 10 μF electrolytic capacitors near the power source. Follow the recommended decoupling network in the datasheet.

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9ZX21901CKLFT 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