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HMC349AMS8G - Analog Devices

Description: High Isolation, Nonreflective, GaAs, SPDT Switch,100 MHz to 4 GHz

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HMC349AMS8G - Analog Devices - PCB symbol
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PCB Footprints
HMC349AMS8G - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - RH-8-1-2020
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3D Models
HMC349AMS8G - Analog Devices - 3D model - Small Outline Packages - RH-8-1-2020
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HMC349AMS8G Details

  • Manufacturer Part Number:

    HMC349AMS8G

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    MO-187AA-T, SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    RH-8-1

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • 1dB Compression Point:

    28 dBm

  • Additional Feature:

    CMOS COMPATIBLE

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    33.5 dBm

  • Insertion Loss-Max:

    2.1 dB

  • Isolation-Min:

    42 dB

  • JESD-609 Code:

    e0

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • On Time-Nom:

    0.16 µs

  • Operating Frequency-Max:

    4000 MHz

  • Operating Frequency-Min:

    100 MHz

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Port Termination:

    ABSORPTIVE

  • Power Supplies:

    3/5 V

  • RF/Microwave Device Type:

    SPDT

  • Supply Current-Max:

    3.5 mA

  • Surface Mount:

    YES

  • Technology:

    PHEMT

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

HMC349AMS8G Frequently Asked Questions (FAQs)

  • A good PCB layout for the HMC349AMS8G involves keeping the signal paths short, using a solid ground plane, and minimizing the number of vias. It's also recommended to use a 4-layer PCB with a dedicated layer for the power supply and another for the ground plane. Additionally, the device should be placed near the edge of the board to minimize the distance to the antenna.
  • To optimize the power supply design for the HMC349AMS8G, it's recommended to use a low-noise, high-PSRR power supply with a voltage regulator that can provide a stable 5V supply. The power supply should also be decoupled with capacitors to reduce noise and ripple. Additionally, the device's power pins should be connected to a clean, low-impedance power plane.
  • The recommended antenna design for the HMC349AMS8G is a quarter-wave monopole antenna with a length of around 17mm. The antenna should be placed at a distance of at least 10mm from the device to minimize detuning. The antenna's impedance should be matched to the device's output impedance of 50 ohms.
  • Common issues with the HMC349AMS8G include poor output power, frequency drift, and spurious emissions. To troubleshoot these issues, check the power supply voltage, ensure proper PCB layout and antenna design, and verify that the device is properly configured. Use a spectrum analyzer to measure the device's output spectrum and identify any spurious emissions.
  • The recommended thermal management strategy for the HMC349AMS8G involves using a heat sink or thermal pad to dissipate heat away from the device. The device's thermal pad should be connected to a solid copper plane on the PCB, and the PCB should be designed to allow for good airflow. The device's operating temperature should be kept below 85°C to ensure reliable operation.

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HMC349AMS8G Overview

Use the download button to access the HMC349AMS8G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like HMC34, or try a keyword search, such as RF/Microwave Switches

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 HMC349AMS8GE Analog Devices Inc

SPDT, 100MHz Min, 4000MHz Max, 2.1dB Insertion Loss-Max