SDAA307 April   2026 TMUX7612 , TMUX8212 , TMUXS7614D

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2How to Power Analog Switches
    1. 2.1 ATE Instruments
    2. 2.2 Power Rails of the Tester
    3. 2.3 Power Supply Design and Considerations
      1. 2.3.1 ±35V Schematic & Layout Example
      2. 2.3.2 ±50V Schematic & Layout Example
      3. 2.3.3 100V Schematic & Layout Example
  6. 3Controlling the Switch
    1. 3.1 CBITs
    2. 3.2 Digital Instruments
  7. 4Selecting the Correct Switch
  8. 5Summary
  9. 6References

3.2 Digital Instruments

Digital instruments can also be used to control switches by sending digital high or low signals. Note that the IIH and IIL current of the switch determines how many switches can be controlled by a single instrument.