Datasheet Summary
Product Description
The PE4245 RF switch is designed to cover a broad range of applications from near DC to 4000 MHz. This switch integrates on-board CMOS control logic with a low voltage CMOS patible control input. Using a +3-volt nominal power supply voltage, a 1 dB pression point of +25 dBm can be achieved. The PE4245 also exhibits excellent isolation of better than 42 dB at 1000 MHz and is offered in a small 3 x 3 mm DFN package.
The PE4245 is manufactured on pSemi’s UltraCMOS™ process, a patented variation of silicon-on-insulator (SOI) technology on a sapphire substrate, offering the performance of GaAs with the economy and integration of conventional CMOS.
Figure 1. Functional...