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.

PE4257 - UltraCMOS® SPDT RF Switch

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.10 MHz
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
P1dB/P0.1dB (dBm)31.0 / –
IIP3 (dBm)55
Max Power Rating (dBm)33
Max Temp (ºC)85
VDD Range (V)2.7–3.3
Switching Time2 µs
ESD HBM (V)1000
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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