SI5335B-B05651-GMR

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The SI5335B-B05651-GMR is a Clock Generator, Phase-Locked Loop (PLL) and Frequency Synthesizer integrated circuit (IC) device produced by Silicon Labs. It is one of the most powerful and versatile devices on the market. It is designed to provide Clock Generation and frequency synthesis with high performance and low power consumption. It is especially suitable for applications in consumer electronics, telecommunications and automotive systems.

The SI5335B-B05651-GMR device offers an integrated dual-output PLL with a wide frequency range of input and output frequencies, making it the perfect choice for applications which require multiple output frequency signals. It also includes sophisticated programmable features, such as frequency hopping, spread spectrum clocks and fractional-N synthesis. These features enable the device to generate multiple frequency-hopping output clock signals, enabling multiple functions to be synchronized at the same time and supporting applications operating in complex radio-frequency (RF) environments.

Additionally, the SI5335B-B05651-GMR device offers low jitter output, making it very suitable for applications requiring tight timing and synchronization, such as 3G/4G base stations, mobile handsets, automotive clocks and servers.

The SI5335B-B05651-GMR device also includes an integrated Voltage Controlled Crystal Oscillator (VCXO) technology, allowing it to achieve high-accuracy output frequen-cies while providing outstanding noise performance. The VCXO also allows for adjustments of the operating frequency, allowing dynamic tracking of environmental temperature, supply voltage, or electrical characteristics. All of these features enable the device to provide the most consistent and reliable clock generation and frequency synthesis.

The main feature of the SI5335B-B05651-GMR device is its wide frequency input and output range. The device can accept frequencies up to 2500 MHz and is capable of generating output frequencies up to 800 MHz. The device supports a wide range of application fields, including consumer electronics, communications systems, automotive systems and other embedded applications.

As for the internal working principle of the SI5335B-B05651-GMR device, it uses a combination of a PLL and a frequency synthesizer to generate the output frequency. The PLL uses a voltage controlled oscillator (VCO) as a reference, and the frequency synthesizer uses a programmable divider circuit to create the desired output frequency.

The device also uses advanced frequency-hopping algorithms and fractional-N synthesis techniques to achieve even more precise frequency control. The fractional-N synthesis technique is used to divide the reference clock accurately, allowing to generate output frequencies with a desired level of accuracy.

Additionally, the SI5335B-B05651-GMR device includes sophisticated power-saving features. It includes a power-down mode which allows the device to enter a low-power state while it is idle. This feature helps to reduce power consumption when the device is not actively Operating or Frequency Synthesizing. This helps to reduce the overall power consumption of the system, providing improved power efficiency and better battery life.

In conclusion, the SI5335B-B05651-GMR device is an ideal Clock Generator, PLL and Frequency Synthesiser for applications which require precise frequency generation, dynamic frequency shifting and low power consumption. It offers a wide range of features for frequency control and power-saving, providing the best performance for consumer electronics, telecommunications, automotive and other embedded applications.

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