W83195WG-416

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The W83195WG-416 is an application-specific clock and timing chip profoundly utilized in networking and communication applications due to its high accuracy, dependability, and low power consumption. This device offers multi-function, high frequency output, and various applications including 10/100/1000 Mbps Ethernet MAC/PHY, PON/ONU/OLT, mux/demux, and optical fiber transceivers.

The W83195WG-416 offers a wide variety of clock and timing functions, suitable for various networks. Its versatile and high frequency output capabilities include 2.4 GHz to 3.2 GHz clock output, 1 GHz PLL output, integrated oscillator, VCO tuning, and I2C serial programmable frequency range from 2.4 GHz to 3.2 GHz. The high-speed output is able to deliver a wide range of data rates, and it ensures excellent modulation accuracy and stability under different conditions.

The W83195WG-416 supports jitter attenuation as well as jitter cleaning without additional clock buffering. It has a clock jitter of less than 50 psec RMS and its output frequency is highly stable over a wide temperature range of -40°C to +125°C. Furthermore, the chip has built-in Loop Filters on-chip, ensuring clock output stability in the presence of ASIC package or system noise. Furthermore, its low power consumption design makes it suitable for applications in both industrial and high-end telecommunication systems.

In addition, the W83195WG-416 has various advanced features such as frequency offset detection, clock regeneration, active low-frequency clock ("LCK") output, which serves as a master reference clock for other devices, and programmable frequency output for crystal oscillator reference output.

The working principle of the W83195WG-416 is fairly simple. It uses a PLL (phase-locked loop) that operates as a closed loop feedback system, constantly controlling the generated frequency. The clock signal is outputted according to the user’s pre-defined settings, and the PLL also regulates the output clock frequency by sensing the input signal and adjusting it accordingly.

Overall, the W83195WG-416 is a highly efficient clock and timing chip ideally suited for networking and communication applications, which require high frequency and accuracy, low power consumption, and a range of application-specific features.

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