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Product Description
The PE4248 is a high-isolation MOSFET Switch designed for CATV applications, covering a broad frequency range from DC up to 1.3 GHz. This singlesupply SPST switch offers a single-pin CMOS control interface with industry leading CTB performance. It also provides low insertion loss, high isolation and extremely low bias requirements while operating on a single 3-volt supply. In a typical CATV application, the PE4248 provides for a cost effective and manufacturable solution vs. mechanical relays.
The PE4248 is manufactured in Peregrine’s patented Ultra Thin Silicon (UTSi) CMOS process, offering the performance of GaAs with the economy and integration of conventional CMOS.
Figure 1. Functional Schematic Diagram
RF1 CTRL
75 75
RF2
Table 1.