• Part: PE4240
  • Manufacturer: pSemi
  • Size: 292.55 KB
Download PE4240 Datasheet PDF
PE4240 page 2
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PE4240 Description

The PE4240 is a high-isolation MOSFET Switch designed for CATV applications, covering a broad frequency range from DC up to 1.3 GHz. This single-supply 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.

PE4240 Key Features

  • 75-ohm switch
  • Non-reflective at RF1, open reflective at RF2 when OFF
  • Integrated 0.25 watt terminations
  • CTB performance of 100dBc
  • High isolation: 85 dB at 5 MHz, 47 dB at 1 GHz
  • Low insertion loss: 0.5 dB at 5 MHz, 0.75 dB at 1 GHz
  • High input IP2: >80 dBm
  • CMOS/TTL single-pin control
  • Single +3 volt supply operation Figure 2. Package Type