8440259AK-05LFT

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 8440259AK-05LFT is a kind of clock generator, PLL, and frequency synthesizers. It is designed according to advanced clock frequency synthesis technology and can be used to generate accurate data clocks and data clock signals.

The 8440259AK-05LFT is equipped with dual-channel, low-voltage differential signaling (LVDS) high-speed clock generator technology. This enables high-speed data transmission and reliable clock synchronization.

The 8440259AK-05LFT consists of a Phase-Locked Loop (PLL) block, a high-speed clock generator block, and a low-frequency clock generator block. The PLL block is responsible for the frequency tuning and resolution optimization, enabling the chip to generate clock signals with fast statistical locking time and excellent jitter performances.

The high-speed block is composed of multiple Delay Locked Loops (DLLs) and other digital frequency synthesizer modules that are responsible for outputting clock signals with very fine frequency resolution. It can generate as many as five independent and very low-jitter data receivers or clock signals.

The low-frequency block consists of multiple phase-lock loops, frequency dividers, and control modules. This section of the chip helps to generate clock frequencies down to the sub-Hz level, while keeping the jitter performance in check. This can be used to drive the low-speed peripheral devices.

The features of the 8440259AK-05LFT include improved power efficiency, low-voltage CMOS technology, fast PLL settling time, high-speed clock synthesizer modules, and accurate clock generation. It is also capable of working on frequencies up to 1GHz.

The working principle of the 8440259AK-05LFT is based on using a single reference clock signal to generate multiple data clock signals. The reference clock is typically provided through an onboard crystal oscillator or from a digital frequency synthesized module. It can also operate with multiple reference clock sources.

The reference clock then goes into the PLL block where it is subjected to digital PLL frequency synthesis and resolution optimization. The PLL then provides the high-frequency clock synthesizer modules with a suitable clock signal. These high-frequency clock synthesizers generate various data clock outputs at different rates.

The low-frequency block is responsible for converting the reference clock signals into lower-frequency data clock signals that can be used by peripheral devices. The blocks utilize a combination of phase-lock loop (PLL) and frequency divider to accomplish this.

In overall, the 8440259AK-05LFT is a high-speed clock generator, frequency synthesizer, and PLL that is designed for applications that require fast PLL locking and excellent jitter performance on a range of frequencies up to 1GHz.

The specific data is subject to PDF, and the above content is for reference