638P156H2I2T

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Oscillators are electrical circuit elements designed to oscillate periodically. The 638p156h2i2t is a type of oscillator that works in the fractional-N frequency synthesizer. It is used in various communication applications such as radio transmitters and receivers, testing and measurement instruments, base station transmitters and receivers, and so on.

The 638p156h2i2t utilizes advanced interleaved fractional-N techniques to enable a wide range of frequency synthesis and high-speed frequency hopping applications. The device has a frequency range from 35MHz to 2500MHz, and a typical phase noise of -152dBc. It can also be used in modems, radar systems, remote sensing systems, and various imaging systems.

The 638p156h2i2t oscillator works in a fractional-N frequency synthesis system by tuning the output frequency in small steps from a single reference clock. It uses a combination of multiphase clock and signal locking technology, along with its advanced interleaving, to achieve fast and wide-band frequency synthesis. The interleaved clock signals can be synchronized to maintain phase alignment without the need for complex feedback loop circuitry.

The oscillator also features an active control loop architecture that significantly minimizes phase noise and spurious signals. By making use of a digital pre-filter, the phase noise of the 638p156h2i2t oscillator is significantly lower than other conventional fractional-N synthesizers. It is also able to synthesize lower output frequencies with a lower phase noise, making it ideal for applications that require precise frequency control.

The oscillator also uses advanced power management techniques to reduce power consumption. It operates in a temperature range of -40°C to 105°C and is designed for use in harsh temperature environments. The 638p156h2i2t oscillator is available in both 4-pin and 5-pin packages.

In summary, the 638p156h2i2t oscillator is an advanced fractional-N frequency synthesizer that is used in a variety of communication applications. Its active control loop architecture greatly reduces phase noise and spurious signals, while its advanced power management techniques minimize power consumption. With its wide range of frequency synthesis and high-speed frequency hopping capabilities, the oscillator is ideal for applications that demand precise frequency control.

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