A good PCB layout for the LMK03806BISQE/NOPB involves keeping the clock input traces as short as possible, using a solid ground plane, and minimizing the distance between the device and the clock source. Additionally, it's recommended to use a low-ESR capacitor for the VCC pin and to decouple the power supply with a 10uF capacitor.
To ensure proper powering and decoupling of the LMK03806BISQE/NOPB, use a low-dropout regulator (LDO) or a switching regulator with a low output voltage ripple. Add a 10uF decoupling capacitor between the VCC pin and the GND pin, and a 0.1uF decoupling capacitor between the VCC pin and the GND pin for each power supply pin.
The LMK03806BISQE/NOPB can handle clock frequencies up to 3.2 GHz. However, the maximum clock frequency may vary depending on the specific application and the quality of the clock signal.
To configure the LMK03806BISQE/NOPB for a specific clock output frequency, use the device's internal PLL to multiply the input clock frequency. The PLL can be programmed using the device's control registers. Refer to the device's datasheet and programming guide for more information.
The typical power consumption of the LMK03806BISQE/NOPB is around 350mW at a supply voltage of 1.8V and a clock frequency of 1.5GHz. However, the actual power consumption may vary depending on the specific application and operating conditions.
LMK03806BISQE/NOPB datasheet
by Texas Instruments
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