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ADF4218LBRUZ - Analog Devices

Description: Analog Devices ADF4218LBRUZ, 4 PLL Clock Synthesizer, 20-Pin TSSOP

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ADF4218LBRUZ - Analog Devices - PCB symbol
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PCB Footprints
ADF4218LBRUZ - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead Thin Shrink Small Outline Package [TSSOP] (RU-20)
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ADF4218LBRUZ - Analog Devices - 3D model - Small Outline Packages - 20-Lead Thin Shrink Small Outline Package [TSSOP] (RU-20)
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ADF4218LBRUZ Details

  • Manufacturer Part Number:

    ADF4218LBRUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    MO-153AC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    RU-20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ALSO REQUIRES A 3V TO 5.5V SUPPLY

  • Analog IC - Other Type:

    PLL FREQUENCY SYNTHESIZER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    3.3 V

  • Supply Voltage-Min (Vsup):

    2.6 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

ADF4218LBRUZ Frequently Asked Questions (FAQs)

  • A good PCB layout for the ADF4218LBRUZ involves keeping the RF signal paths as short as possible, using a solid ground plane, and minimizing the use of vias. It's also recommended to use a 4-layer PCB with a dedicated layer for the RF signal, a layer for the power supply, and two layers for the ground plane. Additionally, the device's exposed pad should be connected to a solid ground plane to improve thermal performance.
  • To optimize the ADF4218LBRUZ for low phase noise performance, it's recommended to use a high-quality voltage regulator to power the device, and to decouple the power supply lines with low-ESR capacitors. Additionally, the device's internal voltage regulator can be bypassed by connecting an external voltage regulator to the VREG pin. It's also important to minimize the noise on the reference clock input and to use a high-quality reference clock source.
  • The ADF4218LBRUZ is specified to operate over a temperature range of -40°C to +85°C. However, the device's performance may degrade at higher temperatures, and it's recommended to derate the device's output power and operating frequency at temperatures above +70°C.
  • The ADF4218LBRUZ can be programmed using a 3-wire serial interface (SPI) or a 2-wire serial interface (I2C). The device's programming interface is compatible with most microcontrollers, and the programming sequence involves writing the desired register values to the device's internal registers. The device's datasheet provides a detailed description of the programming interface and the register map.
  • The typical startup time for the ADF4218LBRUZ is around 10 ms, but this can vary depending on the device's configuration and the quality of the reference clock source. The device's startup time can be reduced by using a faster reference clock source and by optimizing the device's configuration for fast startup.

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ADF4218LBRUZ 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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