UltraCMOS® SPDT RF Switch

The PE4257 is a high-isolation UltraCMOS® switch designed for wireless applications, covering a broad frequency range from near DC up to 3000 MHz. This single-supply SPDT switch integrates a two-pin CMOS control interface. It also provides low insertion loss with extremely low bias requirements while operating on a single 3V supply.

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UltraCMOS® SPDT RF Switch

PE4257


The PE4257 is a high-isolation UltraCMOS® switch designed for wireless applications, covering a broad frequency range from near DC up to 3000 MHz. This single-supply SPDT switch integrates a two-pin CMOS control interface. It also provides low insertion loss with extremely low bias requirements while operating on a single 3V supply.

Industry-Leading Product

Specifications

DescriptionSPDT (A)
Min Freq.DC
Max Freq.3000 MHz
Max Typ. IL (dB)1.20
Min Typ. IL (dB)0.75
Max Typ. Iso (dB)64
Min Typ. Iso (dB)44
P1/0.1dB (dBm)31.0/-
IIP3 (dBm)55
Package20L QFN
Package (mm)4x4

About Product

Key Features

      50Ω characteristic impedance
      Integrated 50Ω 0.25 W terminations
      High input IP3 > +55 dBm
      High isolation 64 dB at 1000 MHz
      Low insertion loss: typically 0.75 dB at 1000 MHz and 0.95 dB at 2000 MHz
      LV CMOS two-pin control
      Single +3 V supply operation
      Low current consumption: 8 µA

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