SI5338A-B07051-GM

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The SI5338A-B07051-GM is a highly precise, low-jitter clock solution designed to service the needs of clock and timing-critical applications in the aerospace, military, industrial and telecommunications markets. This range of solutions is designed for mission-critical timing applications, including precise frequency and time source derivatives for satellite communications, multi-service networks, and military time-critical applications.

The SI5338A-B07051-GM Clock/Timing - Application Specific device provides a level of accuracy and phase performance that is essential for the operation of satellites, link navigation systems, telecommunications networks, and other mission-critical timing applications. It features a low supply current, a low phase jitter, and a high frequency accuracy of 2.5ppm max throughout the entire commercial temperature range. This device also offers an excellent stock-to-stock output cycle-to-cycle jitter of 50fs, under 10MHz.

The SI5338A-B07051-GM is a direct replaceable oscillator solution for a variety of timing and frequency applications. This device is easily configured using the on-board configuration pins, allowing a wide range of clock frequency sources, ranging from 10MHz to over 300MHz, to be selected to fit the application. It is especially suitable for broadcast, satellite and cellular applications where high output frequency accuracy and stability are required.

Working principle: The SI5338A-B07051-GM Clock/Timing – Application Specific device is based on an advanced analog design and utilizes a multi-mode crystal oscillator to produce a highly accurate clock output signal. It is a combination of circuitry and components, including a crystal oscillator, phase-locked loop (PLL) circuitry, and a control logic element. These components work together to provide a stable and accurate clock signal from the crystal oscillator’s output. The crystal oscillator is the source of the clock signal, and it is a fixed frequency device. It is capable of providing a highly accurate output signal that is not affected by environmental factors. The PLL circuitry is used to fine-tune the output signal and provide a more stable clock signal with minimal jitter.

The control logic element is used to provide control of the device’s output (frequency and phase) based on the input signal. This is done by the use of an external reference signal, which is used to control the oscillator’s output by changing the frequency, phase and amplitude of the output signal. The reference signal, which can be an analogue signal, can be used to control the device’s frequency and phase, as well as to adjust the amplitude of the output signal. In this way, exact frequency accuracy and stability can be achieved.

In addition, the SI5338A-B07051-GM has an integrated high performance temperature compensation algorithm that allows it to maintain the exact frequency and phase accuracy over the entire commercial temperature range. This allows the SI5338A-B07051-GM to be used for a variety of applications like satellites, communication networks, navigation systems, medical instrumentation, and automotive systems.

Summary: The SI5338A-B07051-GM is a highly precise, low-jitter clock solution specifically designed for clock and timing-critical applications with mission-critical timing requirements. It provides a high frequency accuracy and stability, and a low jitter throughout the commercial temperature range. This device features a combination of a crystal oscillator, PLL circuitry, and a control logic element, which together provide a stable and accurate output signal. The SI5338A-B07051-GM makes use of an external reference signal, which is used to control the oscillator’s output. Also, an integrated temperature compensation algorithm is used to maintain exact frequency and phase accuracy over the entire commercial temperature range. This makes it an ideal choice for a variety of applications, including satellite communications, multi-service networks, and military time-critical applications.

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