ICS290PGIT

The ICS290PGIT is a programmable clock generator IC used in a wide range of applications, such as networking, communications, FPGAs, and embedded systems. The device is a highly integrated, low power, and cost-effective solution that supports a wide range of output frequencies, making it suitable for a variety of applications. In this article, we will discuss the application field and working principle of the ICS290PGIT.

Application Fields

The ICS290PGIT is primarily used in two application fields: clock generation and timing. It is used in clock generation applications to generate a clock signal from a reference clock, such as an external crystal oscillator or a reference clock from an on-board oscillator, and then deliver it to the system. By using programmable parameters, the frequency of the generated clock can be adjusted to meet the system requirements. The device is also used in timing applications, such as for jitter cleaning, frequency synthesizers and timing delayers, to ensure precise clock distribution and synchronization.

Features

The ICS290PGIT includes several key features that make it a great choice for clock generation and timing applications. It has a wide operating temperature range from -40°C to 85°C, making it suitable for industrial and consumer applications. In addition, the IC has low power consumption and flexible functionality, with frequencies adjustable from 50MHz to 700MHz and a wide range of output formats, such as CMOS, LVPECL, LVDS and HCSL. Moreover, it supports frequency synthesis, jitter adjustment and cycle-by-cycle jitter-controlled operation, ensuring accurate and reliable clock distribution and synchronization.

Working Principle

The ICS290PGIT clock generator IC uses a programmable PLL architecture to generate a stable clock signal from a reference clock. It has an integrated VCO that can be tuned to operate within a wide frequency range, and a fast frequency-tracking loop that can be used to track and maintain output frequencies over time. The device also has a programmable output divider and a low-jitter output buffer that can be used to program output clock frequencies, and cycle-by-cycle jitter trimming, allowing the device to generate a stable and precise clock output over a wide frequency range.

Conclusion

The ICS290PGIT is a versatile device that is suitable for clock generation and timing applications. It offers a wide range of features, such as low power consumption, wide operating temperature range, and programmable output formats and frequencies. The device is highly integrated and cost-effective, making it an ideal solution for a variety of applications.