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ADF4156BCPZ - Analog Devices

Description: ADF4156BCPZ, PLL Frequency Synthesizer, 20-Pin CP 20 1

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ADF4156BCPZ - Analog Devices - PCB symbol
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PCB Footprints
ADF4156BCPZ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - CP-20-6 (LFCSP)
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3D Models
ADF4156BCPZ - Analog Devices - 3D model - Quad Flat No-Lead - CP-20-6 (LFCSP)
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ADF4156BCPZ Details

  • Manufacturer Part Number:

    ADF4156BCPZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, ROHS COMPLIANT, MO-220VGGD-1, LFCSP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    CP-20-6

  • Country Of Origin:

    South Korea

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    PLL FREQUENCY SYNTHESIZER

  • JESD-30 Code:

    S-XQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    32 mA

  • Supply Voltage-Max (Vsup):

    3.3 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

ADF4156BCPZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADF4156BCPZ involves keeping the analog and digital sections separate, using a solid ground plane, and minimizing the length of the clock input traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The charge pump current can be optimized by adjusting the RSET resistor value. A smaller RSET value increases the charge pump current, while a larger value decreases it. The optimal value depends on the specific application's requirements for phase noise, lock time, and power consumption.
  • The recommended power-up sequence is to first apply the analog power supply (VCCA), followed by the digital power supply (VCCD), and finally the charge pump voltage (VCP). This sequence helps prevent damage or malfunction due to voltage mismatch.
  • To troubleshoot issues with the ADF4156BCPZ, start by verifying the power supply voltages, clock input signal, and reference clock frequency. Check for proper PCB layout and decoupling. Use a spectrum analyzer to inspect the output spectrum and identify any spurious signals. Consult the datasheet and application notes for guidance on specific troubleshooting steps.
  • Yes, the ADF4156BCPZ can be used with a non-50Ω output impedance. To impedance-match the output, use a π-network or a series LC circuit to transform the output impedance to match the load impedance. Consult the datasheet and application notes for guidance on output impedance matching.

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ADF4156BCPZ Overview

Use the download button to access the ADF4156BCPZ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ADF41, or try a keyword search, such as PLL or Frequency Synthesis Circuits

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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Part Image ADF4156BCPZ-RL7 Analog Devices Inc

PLL Frequency Synthesizer, CMOS