SI5335D-B05556-GM

Series:	*
Packaging:	Tray
Part Status:	Active
Mounting Type:	Surface Mount
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-QFN (4x4)

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Introduction

Clock/Timing technologies are essential to the development of systems such as those used in communication networks, data storage, and military applications. Synchronization and timing can be accomplished through the use of Clock Generators, PLLs, Frequency Synthesizers and other tools. The SI5335D-B05556-GM (SI5335D-B05556-GM) is one such tool that is commonly used in a variety of applications. This paper will provide an overview of the SI5335D-B05556-GM and its application field and working principle.

Application Field

The Silicon Labs SI5335D-B05556-GM is a programmable frequency synthesizer with a wide range of applications. This device enables designers to program and control the timing of their various systems. It can be used in applications such as:

• Telecommunications: LDPC codes, OFDM, WLAN, DVBT/DVB-T2, GSM, and GPRS
• Networks: Gigabit Ethernet, Token Ring, and SONET/SDH
• Space Equipment: RTX and TT&C
• Industrial Automation: Machine tool control, robots, factory automation
• Servers, Embedded systems
• Storage: Disk arrays and RAID systems
• Radios: Wireless, Base stations, Handhelds, Mobile and more

Working Principle

The SI5335D-B05556-GM employs a hybrid fractional-N/integer-N synthesizer to achieve its timing accuracy. Hybrid fractional-N/integer-N synthesizers are composed of both a fractional-N divider and an integer-N divider. This combination allows the device to generate very reliable and accurate clock sources with a wide variety of output frequencies. The fractional-N divider works by dividing a reference frequency by a fractional amount. The output of this divider is then fed into an integer-N divider, which divides the output of the fractional-N divider by an integer amount. This process is repeated until a clock source of the desired frequency is generated. The SI5335D-B05556-GM also has advanced features such as:

• adjustable modulation frequency output
• adjustable phase-locked loop (PLL) bandwidth
• external clock input
• programmable phase offset
• multi-channel outputs

Conclusion

The SI5335D-B05556-GM is a versatile, programmable frequency synthesizer that can be used in a wide range of applications. It employs a hybrid fractional-N/integer-N synthesizer to generate reliable and accurate clock sources with a wide range of output frequencies. Additionally, it has advanced features such as adjustable modulation frequency output, adjustable PLL bandwidth, and external clock input, which make it capable of precise tuning. As a result, the SI5335D-B05556-GM is an ideal tool for telecommunications, networks, space equipment, industrial automation, servers, embedded systems, storage, and radios.

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