SI5391B-A-GMR

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Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers are essential components for today’s electronics designs. The SI5391B-A-GMR from Silicon Labs is an integrated high-performance clock source that combines a 25MHz reference crystal oscillator and programmable frequency synthesizer. It provides a low-jitter operating frequency of 25MHz to 250MHz or a multisynth frequency of 25MHz to 750 MHz. The device also features a low-power, low-voltage operation powered by a 3.3V supply. This makes the SI5391B-A-GMR an ideal choice for applications such as communications, consumer electronics, medical devices and automotive systems.

The SI5391B-A-GMR features a versatile frequency synthesizer with a wide range of programmable features. It is provided with a 16-bit I2C interface, allowing for simple programming and integration into various applications. The device has the capability to source up to 40 programmable frequency outputs from one integrated clock source. The SI5391B-A-GMR also provides a jitter-free clock source for frequency synthesizers for up to 50MHz of operation. It is a low-power device, featuring a low-voltage 2.5V and 3.3V operation, allowing for minimal insertion power loss.

The SI5391B-A-GMR integrates a 25MHz crystal oscillator, allowing for precise and accurate frequency synthesis. The device also has an output swing of 250mV(high). This integrated clock source offers low-jitter performance and improved system performance compared to conventional clock generation methods. It is also equipped with a phase detector and a programmable loop filter for precise tuning of frequency synthesis. The device also provides up to 35 fractions of phase locked loop (PLL) frequency synthesizer outputs and up to 5 non-PLL frequencies over a wide operating frequency range.

The SI5391B-A-GMR is a highly flexible device, allowing for a range of system designs. The device can be used as a reference clock source or as a system clock synthesizer. It also features a wide range of programmable features, including clock/data inversion, spread spectrum, clock inversion, and clock output enable/disable. The device can also be programmed to generate multiple frequency outputs, ranging from 25MHz up to 750MHz. The device also includes programmable features such as slew rates, segmentation, and frequency calibration.

The SI5391B-A-GMR is the ideal device for a wide range of applications. Its low power consumption and wide operating temperature range make it a perfect choice for use in portable devices. The simple and reliable programming interface also makes this device a great choice for complex systems. Its wide range of frequencies and integrated PLL also make it an ideal choice for a variety of frequency synthesis applications, including communications, consumer electronics, medical devices, and automotive systems.

The SI5391B-A-GMR from Silicon Labs is a highly integrated and reliable source of clock frequency synthesis. Its wide output range, low jitter performance, low power consumption, and wide operating temperature range make it the ideal device for a variety of applications. The device’s versatile programmability and low cost make it an ideal choice for today’s electronic designs.

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