Features and Benefits

  • Demonstrates Slow Turn-On for Built-In Click-and-Pop Reduction
  • Low 0.3Ω On-Resistance (RON)
  • 0.004% THD+N in Audio Applications
  • 1.8V to 5.5V DC Supply Operation
  • Demonstrates USB Power Operation
  • Lead(Pb)-Free and RoHS Compliant
  • Fully Assembled and Tested

Product Details

The MAX4993 evaluation kit (EV kit) demonstrates the MAX4993 double-pole/double-throw (DPDT) analog switch featuring low on-resistance (0.3Ω RON) and slow turn-on time for click-and-pop reduction in portable audio applications. The IC features a space-saving package, low THD+N (0.004%), and low supply current (1.2µA at 3V). The EV kit can operate from a 1.8V to 5.5V DC power supply and comes configured to operate from USB power.


  • Audio Signal Routing
  • Cellular Phones
  • Portable MP3 Players
  • Speaker Headset Source Switching

Documentation & Resources