8T49N004A-065NLGI

The 8T49N004A-065NLGI is a low-jitter, low-power clock generator, or frequency synthesizer, developed and manufactured by SiTime. This clock generator includes several features, such as a low-power CMOS output, that make it suitable for a wide range of applications. The 8T49N004A-065NLGI also offers excellent temperature and supply voltage stability. As a result, it is often used in systems that require precise timing and synchronization.

Applications

The 8T49N004A-065NLGI is well-suited for a variety of applications, especially ones where tight synchronization is required. Examples include networking equipment, medical imaging systems, automotive electronics, and communications systems. The 8T49N004A-065NLGI is also often used in devices that require precise timekeeping, such as digital watches and clocks, heart rate monitors, and temperature controllers. In addition, the clock generator is also suitable for mission-critical military and aerospace applications.

Working Principle

The 8T49N004A-065NLGI is a phase-locked loop (PLL) frequency synthesizer that relies on a reference clock signal to generate an output clock signal. The PLL generates a clock signal that is in phase with the input reference signal, and it can be adjusted to generate frequencies from a range of close-in frequencies. The generator also includes a wide range of tuning features, including frequency sweep and editing, as well as on-chip test features to make debugging easier.

Once the input reference signal is received, the PLL frequency synthesizer begins to analyze the incoming signal and produce its own output clock signal. The PLL then uses feedback from the output clock signal to adjust the frequency and phase of the incoming signal, so that the output frequency is exactly in sync with the reference signal. This process is then repeated to maintain the desired frequency of the output clock signal. The PLL also has an internal oscillator as a backup, in case the input reference signal is lost.

Conclusion

The 8T49N004A-065NLGI is a versatile low-jitter, low-power clock generator or frequency synthesizer. It is widely used in a wide range of applications that require accurate synchronization, such as networking equipment, medical imaging systems, and automotive electronics. The 8T49N004A-065NLGI incorporates Phase-Locked Loop (PLL) technology to generate a clock signal that is in phase with an input reference signal. Through a process of feedback and adjustment, the PLL is able to generate a clock signal with the desired frequency.