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PE43705

RF Variable Attenuator by Peregrine Semiconductor (22 more products)

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The PE43705 is a 7 Bit Digital Step Attenuator that operates from 50 MHz to 8 GHz based on Peregrine UltraCMOS technology. It has an attenuation range of 31.75 dB with step sizes of 0.25 dB, 0.5 dB and 1 dB. This attenuator can handle up to 31 dBm of pulsed power and 28 dBm of CW power at 8 GHz. It has a control voltage of 1.8 V and can be programmed via direct parallel, latched parallel, serial and serial addressable modes. The PE43705 is available in a 32-lead 5x5 mm QFN package and requires no external blocking capacitors on the RF ports.

Product Specifications

  • Part Number
    PE43705
  • Manufacturer
    Peregrine Semiconductor
  • Description
    50 MHz to 8 GHz, 31.75dB 7-bit UltraCMOS RF Digital Step Attenuator
  • Type
  • Application Standards
    3G, 4G
  • Applications
    Wireless Infrastructure
  • Frequency
    50 MHz to 8 GHz
  • Bits
    7 Bit
  • Channels
    1 Channel
  • Attenuation Range
    0 to 31.5 dB
  • Power
    0.63 W CW, 1.25 W(pulsed)
  • P1dB
    34 dBm
  • IIP3
    65 dBm
  • Insertion Loss
    1.3 to 2.8 dB
  • Switching Time
    1 us
  • Supply Voltage
    2.3 to 5.5 V
  • Current
    130 to 200 uA
  • Impedance
    50 Ohms
  • Input Return Loss
    15 to 20 dB
  • Output Return Loss
    13 to 17 dB
  • Package Type
    IC
  • Package
    32-lead 5x5 mm QFN
  • Operating Temperature
    -40 to 105 Degree C
  • Grade
    Commercial
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