Texas Instruments recommends a star topology for the signal lines, with the TMUX1123DGKR at the center. Keep the signal lines short and away from power lines, and use a solid ground plane to reduce noise and signal degradation.
For high-frequency signals, ensure that the signal lines are properly terminated, and the TMUX1123DGKR is configured in 'high-frequency mode' by setting the FSEL pin to logic high. Additionally, use a low-ESR capacitor for the VCC bypass and ensure the PCB layout is optimized for high-frequency signals.
The TMUX1123DGKR has a maximum operating frequency of 250 MHz. As the frequency increases, signal integrity may be affected due to the internal capacitance and resistance of the device. To maintain signal integrity, ensure that the signal lines are properly terminated, and the TMUX1123DGKR is configured for high-frequency operation.
Power sequencing is critical for the TMUX1123DGKR. Ensure that the VCC supply voltage is ramped up slowly (typically 1-2 ms) to prevent latch-up and damage to the device. Also, ensure that the VCC supply voltage is stable and within the recommended operating range before applying signals to the device.
The TMUX1123DGKR has a maximum junction temperature of 150°C. To prevent overheating, ensure good thermal conductivity between the device and the PCB, use a heat sink if necessary, and keep the device away from heat sources. Also, ensure that the device is operated within the recommended power dissipation limits.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
TMUX1123DGKR Overview
Use the download button to access the TMUX1123DGKR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TMUX1,
or try a keyword search, such as Multiplexers or Switches
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
Suggested Parts
If you searched for TMUX1123DGKR, you might also be interested in these parts:
