XA3 SysMon Audio Input Adapter

The XA3 is an adapter card that plugs into the SysMon header of Xilinx Development Platforms and provides an analog interface for standard head-phone connections such as an MP3 player, mobile phone, tablet or similar device. It connects the standard stereo headphone outputs to various channels supported on the standard SysMon header. Several jumper options are provided to select individual channels or summing to a single channel as well as directing the input to the various SysMon analog input channels that are supported by the SysMon header. Options are provided to support single ended as well as differential inputs with appropriate bias points.

Buy Now: Purchase the XA3 Audio Input Adapter in our online store.


  • Simplifies connection of standard analog input sources to Xilinx Development Platforms - MP3 players, mobile phones, tablets, etc.
  • Jumper selectable options for input channel(s), bias point and coupling support wide range of possible input scenarios
  • Summing vs separate inputs enables many signal analysis options


  • Standard 3.5 mm headphone jack input to Xilinx SysMon header on selected Development Platforms
  • AC or DC coupling options
  • Summed or separate right and left channels
  • 0.5 volt bias point or GND selectable for N input of separate channels
  • Optional standoff







Product Brief

Product Brief for the XA3 SysMon Headphone Adapter




Additional documentation is available here to Registered Users.

Log in here, or create a new user account.