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UHS-II Device Test Fixture

UHS-II Device Test Fixture
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The A9-UHS2-03 Device Test Fixture enables designers to verify compliance of UHS-II card components and devices to the SD Card Association UHS-II PHY Test Specification. The test fixture provides an SMA interface between UHS-II components and analysis equipment. Transmitter and receiver compliance testing and return loss measurements can be achieved using the A9-UHS2-03 Device Test Fixture.


  • Compliance testing of UHS-II with bus speeds up to 1.56Gb/s.
  • SMA connections for access to D0, D1, and RCLK differential signals.
  • Test point access to legacy SD card signals.
  • Measurement of power consumption of 1.8V and 3.3V on UHS-II cards.
  • s-parameter file for de-embedding the effects of the test fixture.

Each A9-UHS2-03 Device Test Fixture includes the following items:

  • Test fixture board
  • Typical s-parameter file
  • Through board for use in calibration
  • Two phase matched SMA cables
  • User Manual
  • Hardwood carrying case