SI5335A-B07381-GMR

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The SI5335A-B07381-GMR is an advanced clock generator and synthesizer. It takes one or more input references and generates up to 10 independent differential outputs of user-defined frequencies and swings. The on-board VCTCXO provides extremely low phase jitter to ensure clock integrity, while the integrated EMI pre-filters allow the device to pass EMI certification quickly and cost-effectively.

Utilizing a unique combination of loop filter and synthesis techniques, the SI5335A-B07381-GMR provides unparalleled jitter performance, small size, and low cost. The on-chip flexibility and programmable nature of the device allows for rapid optimization of performance and the generation of multiple clock outputs for different applications. The carefully designed on-chip EMI pre-filters also provide added convenience and cost-effectiveness when designing extra-clean signals.

The SI5335A-B07381-GMR is ideal for a wide range of applications, including networking systems, computing, consumer electronics, and automotive systems. By utilizing the device’s extensive range of programmable features, clock transients are minimized, maximizing system performance and reliability. This makes the SI5335A-B07381-GMR an ideal choice for applications where clean is absolutely critical.

Application Field

The SI5335A-B07381-GMR offers a versatile solution for a wide range of design needs, including network nodes, routers, switches and hubs, network adapters, workstations, servers, and storage systems. This device is also an ideal choice for applications with the most stringent requirements in clean signal distribution,such as medical imaging systems, industrial controllers and automation, automotive infotainment and body control systems, set-top boxes, and more.

Working Principle

At the core of the SI5335A-B07381-GMR is an advanced, low-jitter phase-locked loop (PLL) architecture that maximizes clock accuracy. The device operates by receiving one or more input references, which it then samples to detect phase and frequency discrepancies between inputs. The device then adjusts the output frequencies accordingly to ensure that the outputs have the same phase and frequency. This allows the SI5335A-B07381-GMR to be used in applications that require multiple frequencies to be precisely matched, even when subject to wide temperature, voltage, and supply variations.

The SI5335A-B07381-GMR also offers an advanced frequency synthesis architecture, allowing for single-cycle frequency changes and smooth transitions with no glitches or jumps in the output frequency. This provides users with greater control over the device’s output frequency, and opens up new applications for the SI5335A-B07381-GMR, such as the generation of test clocks,clock gating, and frequency division.

The device is also fully programmable over a wide range of parameters, including linear and minimum output frequency, maximum output frequency, rise/fall times, slew rate, and pin-to-pin skew. This allows users to accurately control their clock architecture, and adjust the clock signals to suit their exact needs. Additionally, the SI5335A-B07381-GMR features a built-in USB interface, which can be used to control and monitor the device. This makes programming and updating the device faster and easier.

In summary, the SI5335A-B07381-GMR is an advanced clock generator and synthesizer with excellent jitter performance, a wide input range, and on-board programmability. It offers a versatile and cost-effective solution for a variety of applications,from networking and communications to medical imaging and automotive systems.

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