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ADF4350BCPZ - Analog Devices

Description: 137.5-4400MHz Synthesizer with VCO LFCSP Analog Devices ADF4350BCPZ, Dual PLL Clock Synthesizer, 137.5 → 4400 MHz, 32-Pin LFCSP VQ

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ADF4350BCPZ - Analog Devices - PCB symbol
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PCB Footprints
ADF4350BCPZ - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - CP-32-2(LFCSP_VQ)
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3D Models
ADF4350BCPZ - Analog Devices - 3D model - Quad Flat No-Lead - CP-32-2(LFCSP_VQ)
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ADF4350BCPZ Details

  • Manufacturer Part Number:

    ADF4350BCPZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Package Description:

    5 X 5 MM, ROHS COMPLIANT, MO-220VHHD-2, LFCSP-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    CP-32-7

  • 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-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,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):

    27 mA

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    5 mm

ADF4350BCPZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD first, followed by AVDD, and then DVDD. This ensures that the internal voltage regulators are powered up correctly.
  • The loop filter design depends on the specific application and requirements. A good starting point is to use the recommended values in the datasheet, and then optimize the filter components based on the desired phase noise and spurious performance.
  • The maximum frequency deviation is dependent on the charge pump current and the loop bandwidth. The datasheet provides a formula to calculate the maximum frequency deviation, which is approximately 10 MHz for a charge pump current of 2.5 mA and a loop bandwidth of 100 kHz.
  • To troubleshoot PLL lock issues, check the power supply voltages, ensure that the reference clock is stable, and verify that the loop filter components are correct. Also, check the lock detect output (LD) to ensure that the PLL is locking correctly.
  • A good PCB layout practice is to keep the analog and digital grounds separate, and to use a solid ground plane to reduce noise. For thermal management, ensure good airflow around the device, and consider using a heat sink if the device is expected to operate at high temperatures.

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ADF4350BCPZ 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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