SI5335D-B08866-GMR

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Silicon Laboratories\' SI5335D-B08866-GMR is a low jitter, high performance, programmable clock generator, phase locked loop (PLL) and frequency synthesizer. This device utilizes a proven PLL architecture provides the fastest lock times, lowest jitter and widest frequency range while consuming the lowest amount of power. It can generate accurate, low jitter output frequencies up to 200 MHz with a VCXO reference in Phase Locked Loop (PLL) mode.

The SI5335D-B08866-GMR PLL/Frequency Synthesizer provides a single clock source for many integrated circuit applications. This device is intended for use in electronic systems in industry, instrumentation, communications, medical and automotive applications. It is ideal for HD video, home and business audio and video systems, baseband and broadband digital communication processors and in a variety of high performance networking applications. This integrated circuit is also very useful for clocking frequency-critical circuitry such as microprocessors and digital signal processors.

The SI5335D-B08866-GMR supports both an external VCXO reference clock and crystal with a frequency range between 16 MHz to 200 MHz in operation. It has two-phase outputs with 0 to 210 degrees of user programmable phase shift which provides a variety of signal-chain clocking solutions. The device is capable of deriving up to 10 unique output rf frequencies from the PLL. It is programmable through a simple serial interface using a clock configuration register.

The SI5335D-B08866-GMR also has optional features such as spread spectrum mode and an integrated voltage-controlled temperature compensated crystal oscillator (VC-TCXO) mode. This device is resistant to noise within the signal and can be used in dynamic frequency selections locked to an Instrument Flight Rule (IFR) beacon for use in airborne VHF navigation and communication applications.

In the PLL mode, the SI5335D-B08866-GMR allows for automatic frequency compensation through a combination of certain control bits in the PLL configuration registers. This is useful for keeping the output clock frequency stable in a changing temperature environment. The self-compensating loop filter in the PLL eliminates the need of external filtering circuits that would reduce the output frequency stability.

The operation of SI5335D-B08866-GMR during power down is user configurable and it allows for two operational output states. The device can be configured either to hold the crystal oscillator output frequency or to freeze the crystal oscillator output frequency. The output frequency is also programmable through the use of the configuration registers.

The SI5335D-B08866-GMR provides additional multi-channel spread spectrum output if desired. This allows for lower electromagnetic interference at both the source and destination device. The device also features additive jitter of less than 1 picosecond. It is designed for more consistent performance in challenging high-stability, low-power applications.

To summarize, the SI5335D-B08866-GMR clock generator, PLL and frequency synthesizer from Silicon Laboratories are designed for versatile applications that require robust and precise timing solutions. It features a low jitter and wide frequency range, making it a great choice for high performance networking applications. This device is capable of deriving up to 10 unique output rf frequencies and it also includes spread spectrum output and optional voltage-controlled temperature compensated crystal oscillator (VC-TCXO) mode. The SI5335D-B08866-GMR also has optional features such as self-compensating loop filter and automatic frequency compensation which help to keep the output frequency more stable. Overall, this device is an excellent choice for clocking frequency-critical circuitry, and is ideal for HD video, home and business audio and video systems, baseband and broadband digital communication processors and in a variety of high performance networking applications.

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