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The DG211 is a low cost, CMOS monolithic, Quad SPST analog switch. It can be used in general purpose switching applications for communications, instrumentation, process control and computer peripheral equipment and provides true bi-directional performance in the ON condition and blocks signals to 30VP-P in the OFF condition.


  • Switches ±15V Analog Signals
  • TTL Compatibility
  • Logic Inputs Accept Negative Voltages
  • rON (Max) 175Ω
  • Pb-Free Available (RoHS Compliant)

Product Options

Orderable Part ID Part Status Pkg. Type Carrier Type MOQ Buy Sample
Obsolete PDIP Tube
Obsolete PDIP Tube 2000
Obsolete SOICN Tube 1920
Obsolete SOICN Reel

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
DG211 Datasheet Datasheet PDF 542 KB
Application Notes & White Papers
AN535: Design Considerations for a Data Acquisition System (DAS) Application Note PDF 843 KB
AN557: Recommended Test Procedures for Analog Switches Application Note PDF 468 KB
AN1034: CMOS Analog Multiplexers and Switches, Applications Considerations Application Note PDF 300 KB
AN520: CMOS Analog Multiplexers and Switches; Specifications and Application Considerations Application Note PDF 270 KB
PCN12085 - 8l, 14l, 16l SOIC w/ Gold Bond Wire @ ATP as Alternate Assembly Site Product Change Notice PDF 152 KB
PCN12086 - Alternate Manufacturing Site for Assembly of the Listed Intersil PDIP Packaged Products -Amkor Technology, Philippines (ATP) Product Change Notice PDF 86 KB