The IDT F2912 is a high reliability, low insertion loss 50Ω SPDT (SP2T) absorptive RF switch designed for a multitude of wireless and other RF applications. This device covers a broad frequency range from 0.009 MHz to 9000 MHz. In addition to providing low insertion loss, the F2912 also delivers excellent linearity and isolation performance while providing 50 ohm terminations to the unused RF input port.

The F2912 uses a single positive supply voltage of 3.3V supporting three states using either 3.3 V or 1.8 V user-selectable control voltage. An added feature includes a Mode CTL pin allowing the user to control the device with either 1-pin or two-pin control.

Features

  • Very low insertion loss: 0.45 dB @ 1 GHz
  • High Input IP3: +65 dBm
  • RF1 to RF2 Isolation: 72 dB @ 1 GHz
  • 1-pin or 2-pin device control option
  • Low DC current; 50 µA using 3.3 V logic
  • Single positive supply voltage: 3.3 V
  • 3.3 V or 1.8 V user-selectable control logic
  • Operating temperature -55°C to +125°C
  • 4x4 20-pin TQFN package

Product Options

Orderable Part ID Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Package Buy Sample
F2912NCGI Active VFQFPN 20 I Yes Tray Package Info
Availability
F2912NCGI8 Active VFQFPN 20 I Yes Reel Package Info
Availability

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
F2912 Datasheet Rev03 Datasheet PDF 3.80 MB
User Guides & Manuals
RF Product Selection Guide Guide PDF 2.72 MB
Downloads
F2912 S-Parameters Model - S-Parameter ZIP 438 KB
Other
RF Switches Family 日本語, 简体中文 Product Brief PDF 438 KB
IDT Products for Radio Applications 日本語 Product Brief PDF 2.34 MB

Boards & Kits

Part Number Title Type Company
F2912EVBI Evaluation Board for High Reliability SP2T RF Switch F2912