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HMC291SE - Analog Devices

Description: Attenuators 2-Bit Digital Attenuator

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PCB Footprints
HMC291SE - Analog Devices PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - Hz SOT-23-6
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3D Models
HMC291SE - Analog Devices  - 3D model - SOT23 (6-Pin) - Hz SOT-23-6
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HMC291SE Details

  • Manufacturer Part Number:

    HMC291SE

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-26, 6 PIN

  • Pin Count:

    6

  • Manufacturer Package Code:

    RJ-6

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Attenuation-Nom:

    12 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    28 dBm

  • Insertion Loss-Max:

    1.32 dB

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    6

  • Operating Frequency-Max:

    4000 MHz

  • Operating Frequency-Min:

    700 MHz

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    TSOP6,.11,37

  • Power Supplies:

    3/5 V

  • RF/Microwave Device Type:

    VARIABLE ATTENUATOR

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • VSWR-Max:

    1.09

HMC291SE Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the signal traces short and away from the power plane to minimize noise and radiation.
  • The HMC291SE requires a single +5V power supply. Ensure the power supply is well-regulated and decoupled with 0.1uF and 10uF capacitors. The Vcc pin should be connected to a quiet power supply, and the Vee pin should be connected to a quiet ground.
  • The HMC291SE can operate up to 6 GHz, but the maximum operating frequency depends on the specific application and the quality of the PCB layout. In general, it's recommended to operate the device at frequencies below 4 GHz for optimal performance.
  • To minimize the noise figure, ensure the device is properly biased, and the input and output impedances are matched. Use a low-noise power supply, and decouple the power supply lines with 0.1uF and 10uF capacitors. Keep the signal traces short and away from noise sources.
  • The recommended input and output impedance for the HMC291SE is 50 ohms. Ensure the input and output impedances are matched to minimize reflections and ensure optimal performance.

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HMC291SE 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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