8T49N203A-014NLGI

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The 8T49N203A-014NLGI is a unique electronic device from IDT (Integrated Device Technology) geared towards providing an outstanding performance in its intended application field, clock and timing. This device specifically falls under the category of Clock Generators, PLLs, and Frequency Synthesizers, where it provides its exceptional features.

At the heart of the 8T49N203A-014NLGI is its clock/timing core technology. This model has been developed utilizing the latest advancements in I/O and LVDS standards as well as PLL and frequency synthesis technology, offering amazing features like a state-of-the-art PLL, voltage-controlled oscillator, frequency-selectable prescaler, delay adjusting circuit with resolution of 1ps, and fractional-N PLL with high-speed tracking.

In the application field of clock and timing, the 8T49N203A-014NLGI was designed to generate and output stable clock and timing signals. The PLL allows for an input frequency between 5MHz and 125MHz, plus it can be adjusted with a 0.1Hz resolution. It also works with I2C, SPI, or pin-strapped programming, offering different types of output such as LVDS, LVPECL, and CMOS.

Furthermore, this device also features two primary dividers, 42/43 and 28/29, and a feedback divider with a range of 1-128. It works with a reference clock up to 125MHz, can track a reference clock frequency change or change between Operating Modes quickly and accurately. It offers excellent jitter performance and an integrated charge pump to reduce EMI noise. It also includes an output enable pin for the low power options.

The 8T49N203A-014NLGI’s sophisticated design offers an unprecedented level of performance and features in the field of clock and timing. This device is perfectly suited for a variety of applications ranging from telecommunications, FPGA, ASIC and video displays to PCIe extension cards, while its LVDS, low-jitter, low-noise and high-speed performance can be employed in a range of demanding clock and timing applications.

The 8T49N203A-014NLGI’s working principle is quite straightforward and efficient: the frequency of the reference clock is detected and sent to the Device Control and Monitor Pin (DCMP). Then, this signal is sent to the Programmable Logic Blocks (PLB) which converts it into a programmable frequency. Afterwards, the PLB is connected to the Frequency Synthesis unit, offering an adjustable divider and prescaler. Finally, the output signals from the PLL and Frequency Synthesizers are sent to the Output Dividers with first, second, third and fourth stages.

In conclusion, the 8T49N203A-014NLGI from IDT is a unique electronic device suited for the field of clock and timing, offering a variety of impressive features such as I2C or SPI programming, a wide range of frequency divided/prescaler, LVDS, LVPECL and CMOS output, as well as excellent jitter performance. Furthermore, the working principle is quite straightforward and efficient, making it a perfect choice for a variety of clock and timing applications.

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