Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines for the input and output signals.
The LMH2180 requires a specific bias voltage and current to operate optimally. Ensure that the VCC pin is connected to a stable 5V power supply, and the ISET pin is connected to a resistor that sets the desired output current. Refer to the datasheet for specific biasing requirements.
The LMH2180 can handle input signal amplitudes up to 2Vpp, but it's recommended to limit the input signal to 1.5Vpp to ensure optimal performance and prevent distortion.
To reduce noise and jitter, ensure that the power supply is well-regulated and decoupled, use a low-noise reference clock, and minimize the length of the output signal traces. Additionally, consider using a output filter or a clock jitter cleaner to further reduce noise and jitter.
While the LMH2180 is designed for 50-ohm systems, it can be used in non-50-ohm systems with some adjustments. However, this may require additional impedance matching networks and may affect the device's performance. Consult the datasheet and application notes for more information.
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
LMH2180TM/NOPB Overview
Use the download button to access the LMH2180TM/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LMH21,
or try a keyword search, such as Clock Drivers
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.
