LMK04808BISQX/NOPB

The LMK04808BISQX/NOPB is a complete high-performance, low-power frequency synthesis system optimized for broadcast applications. It is part of the well-known LMX family of clock generators and frequency synthesizers (CGs/FS). It is well suited for a wide variety of audio/video applications with its superior clock generation performance and wide frequency range.

The LMK04808BISQX/NOPB is a frequency synthesizer with a clock generator, oscillator and multiple PLLs for output frequency generation. It is designed to provide a simple, low power solution for a variety of broadcast applications. It offers superior jitter and frequency stability for sound and video fidelity.

When it comes to the working principle of the LMK04808BISQX/NOPB, we need to mention the onboard 24.5MHz crystal oscillator. This oscillator provides a stable reference to the PLLs and is used to generate the desired output frequency. The PLLs are responsible for generating an accurate output frequency to match the requirements of the application.

The PLLs consist of a phase frequency detector, a charge pump, a loop filter and a voltage controlled oscillator (VCO). The PLL can provide the desired output frequency range by altering the reference clock frequency and changing the ratio of the reference clock frequency to the VCO frequency. The VCO can then be tuned to the desired output frequency by adjusting the voltage or frequency control parameter.

When it comes to application fields, the LMK04808BISQX/NOPB is most suitable for broadcasting applications such as televisions, radios, and multimedia systems. It can also be used in mobile devices and other audio/video applications that require precise frequency generation. It provides low power consumption, high jitter performance, and excellent frequency stability, making it perfect for these types of applications.

All in all, the LMK04808BISQX/NOPB is an ideal frequency synthesis system for broadcast applications. It includes a 24.5MHz crystal oscillator, PLLs, and voltage-controlled oscillator to generate accurate output frequency. It is well suited for a wide variety of audio/video applications with its superior clock generation performance and wide frequency range. It provides low power consumption, high jitter performance, and excellent frequency stability.