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.
| Description | SPDT (A) |
| Min Freq. | 10 MHz |
| Max Freq. | 3000 MHz |
| Max Typ. IL (dB) | 1.2 |
| 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 Time | 2 µs |
| ESD HBM (V) | 1000 |
| Package (mm) | 4x4 |
| Package | 20L QFN |
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