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PE43712B-Z - Peregrine Semiconductor

Description: Attenuators 50? 7Bit 31.75dB 0.25dB, 0.5dB, 1.0dB Digital Step Attenuator, w/o ext. Vss

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Symbol
PE43712B-Z - Peregrine Semiconductor - PCB symbol
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PCB Footprints
PE43712B-Z - Peregrine Semiconductor PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - ***32-lead 5 × 5 × 0.85 mm QFN_21
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3D Models
PE43712B-Z - Peregrine Semiconductor - 3D model - Quad Flat No-Lead - ***32-lead 5 × 5 × 0.85 mm QFN_21
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PE43712B-Z Details

  • Manufacturer Part Number:

    PE43712B-Z

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-32

  • Date Of Intro:

    2017-09-19

  • Manufacturer:

    pSemi

  • YTEOL:

    6.6

  • Additional Feature:

    I/P POWER-MAX(PULSE)=0.63W

  • Attenuation-Nom:

    31 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    23.01 dBm

  • Insertion Loss-Max:

    2.8 dB

  • JESD-609 Code:

    e4

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    32

  • Operating Frequency-Max:

    6000 MHz

  • Operating Frequency-Min:

    0.009 MHz

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Power Supplies:

    3.3 V

  • RF/Microwave Device Type:

    VARIABLE ATTENUATOR

  • Supply Current-Max:

    0.2 mA

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

PE43712B-Z Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the RF traces short and away from the digital lines. Use a common mode filter or a Pi-filter to reduce EMI.
  • The PE43712B-Z requires a 3.3V power supply. Ensure the voltage regulator is stable and can provide enough current. Add decoupling capacitors close to the device to reduce noise and ensure a stable bias.
  • The PE43712B-Z can handle up to 30 dBm of input power. However, it's recommended to operate within the 1 dB compression point (typically around 20 dBm) to ensure optimal linearity and performance.
  • Use a spectrum analyzer to measure the input and output signals. Check the PCB layout for any issues, such as poor grounding or EMI. Verify the power supply and biasing are stable and within specifications.
  • Yes, the PE43712B-Z can be used in a push-pull configuration to improve linearity and reduce distortion. However, ensure the two devices are properly matched and biased to achieve optimal performance.

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PE43712B-Z Overview

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