A good PCB layout for the LMK01010ISQE/NOPB involves separating the analog and digital grounds, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure proper bypassing, place a 10uF capacitor between the VCC pin and the GND pin, and a 0.1uF capacitor between the VCC pin and the GND pin. Additionally, use a 1uF capacitor between the VCCA pin and the GND pin, and a 0.1uF capacitor between the VCCA pin and the GND pin.
The LMK01010ISQE/NOPB has an operating temperature range of -40°C to 85°C. However, it's recommended to operate the device within a temperature range of 0°C to 70°C for optimal performance and reliability.
To troubleshoot issues with the LMK01010ISQE/NOPB, start by verifying the power supply voltage and ensuring it's within the recommended range. Check the PCB layout for any noise coupling or signal integrity issues. Use an oscilloscope to measure the output signal and check for any signs of jitter or phase noise. If the issue persists, consult the Texas Instruments support team for further assistance.
Yes, the LMK01010ISQE/NOPB can be used in a non-50Ω system. To impedance match the output, use a resistive divider network or a transformer to match the output impedance to the load impedance. Consult the Texas Instruments application notes for more information on impedance matching.
LMK01010ISQE/NOPB datasheet
by Texas Instruments
