LMK04816BISQX/NOPB datasheet by Texas Instruments

LMK04816BISQX/NOPB Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for optimal performance of the LMK04816BISQX/NOPB?
  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 clock signals.
• How do I configure the LMK04816BISQX/NOPB for a specific clock frequency?
  The LMK04816BISQX/NOPB can be configured using the SPI interface. The device has a set of registers that control the clock frequency, phase, and amplitude. Refer to the datasheet for the register map and configuration details.
• What is the maximum clock frequency that the LMK04816BISQX/NOPB can generate?
  The LMK04816BISQX/NOPB can generate clock frequencies up to 3072 MHz, but the maximum frequency may vary depending on the specific application and output configuration.
• How do I ensure the LMK04816BISQX/NOPB is generating a low-jitter clock signal?
  To ensure low jitter, follow the recommended PCB layout, use a high-quality crystal oscillator, and ensure that the power supply is clean and well-regulated. Additionally, the LMK04816BISQX/NOPB has built-in jitter filtering and noise reduction features that can be enabled through the SPI interface.
• Can the LMK04816BISQX/NOPB be used in a redundant clocking system?
  Yes, the LMK04816BISQX/NOPB can be used in a redundant clocking system. The device has a built-in clock switchover feature that allows it to automatically switch between two clock sources in case of a failure.