SI5345B-B-GM

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The Silicon Labs SI5345B-B-GM is a frequency synthesizer designed for use in a wide range of clock/timing applications. It can generate high-accuracy frequencies from a single input source, along with a variety of on-chip features designed to ensure reliable operation in varying conditions. The SI5345B-B-GM is versatile enough to be used in a variety of clock/timing applications, from industrial automation to consumer electronics. This article will discuss the SI5345B-B-GM\'s application field and working principle.

Application Field

The SI5345B-B-GM is a fully integrated clock/timing solution that has been designed to meet the demands of a wide range of applications. It can be used for clock/timing control of a variety of devices, from industrial automation systems to consumer electronics. The device also features on-chip features such as fractional-N frequency synthesis, and input and output jitter attenuation, which make it a suitable choice for critical clock/timing applications that require high accuracy.

The SI5345B-B-GM is capable of generating output frequencies up to 184 MHz, and the device can be configured to provide an ultra-low jitter and high-frequency signals with a frequency range of 1.8 MHz to 160 MHz. This makes the SI5345B-B-GM an ideal choice for a variety of applications, such as frequency synthesizers, audio and video equipment, test and measurement systems, and cable and satellite modems. Additionally, the device is designed to operate in industrial temperature ranges, and is compliant with the RoHS and REACH environmental standards.

Working Principle

The key feature of the Silicon Labs SI5345B-B-GM is its fractional-N frequency synthesis, which is the process of dividing a reference signal into smaller parts, and using those parts to generate a signal of the desired frequency. This frequency synthesis technology is used to generate a signal of the desired frequency without introducing excessive jitter or other noise. The device also features on-chip jitter attenuation, which helps ensure reliable operation in varying environmental conditions.

The SI5345B-B-GM features an integrated phase locked loop (PLL), which is used to lock the reference clock signal and prevent it from drifting, allowing for reliable operation in changing conditions. The device also features an integrated voltage-controlled oscillator (VCO), which is used to generate the desired output frequency, and can be adjusted for frequency compensation and tracking.

The SI5345B-B-GM also features an integrated voltage regulator (VR), which is used to keep the output frequency stable and prevent it from drifting due to temperature changes. Additionally, the device features a number of other features, such as spread spectrum clocking, on-chip programmability, and integrity control, which make it an ideal choice for a variety of clock/timing applications.

Conclusion

In conclusion, the Silicon Labs SI5345B-B-GM is a versatile frequency synthesizer designed for use in a variety of clock/timing applications. With its fractional-N frequency synthesis, on-chip PLL, VCO, and VR, the SI5345B-B-GM is capable of providing reliable operation in varying conditions. Additionally, the device features a number of other features, such as jitter attenuation, spread spectrum clocking, and on-chip programmability, which make it an ideal choice for a variety of clock/timing applications.

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