637L17333I2T

Oscillators, also known as cycle generators, are systems designed to produce regular and mainly repetitive cycling signals for various uses, ranging from low to high frequency.637L17333I2T oscillator is a robust frequency synthesizer from I2T-RoTech Company which can be used in a wide variety of applications. This oscillator is based on fractional-N synthesis technology and intended for operation in a wide temperature range.

Application Field of the 637L17333I2T Oscillator

The 637L17333I2T oscillator is quick and capable, with a wide range of applications. It can cover a frequency range from 1 KHz to 900 MHz and offers excellent close-in phase noise and low spurious products. This oscillator masters a variety of applications that require secure, reliable, and efficient frequency signaling, such as telecommunication systems, industrial instrumentation, navigation, measurement and control, military and spaceborne applications, etc.

Working Principle of the 637L17333I2T Oscillator

At the core of this oscillator is its PLL dynamic frequency synthesizer. It implements a two-stage fractional-N synthesis technique which consists of a digital mixer and a fractional-N divider circuit. The technique based on the digital frequency synthesizer and the combination of stable voltage-controlled oscillators (VCO) which enables flexible tuning. The output of the oscillator is generated with the help of a dual modulus divider and a digital loop filter. This oscillator features data programming and the low jitter performance thanks to optimized loop filters.

The 637L17333I2T oscillator offers frequency synthesizing with integrated digital loop filter, HCMOS logic levels and reference frequencies from TCXO or external reference. This oscillator is a stable frequency source, as the signal is generated using digitally controlled, precise, low-noise and low-jitter technology. While containing only minimum external components, this oscillator offers high input output isolation to shield the system from undesired electromagnetic interference.

To sum up, 637L17333I2T oscillator is a highly reliable, wide temperature-range frequency synthesizer that offers high performance and flexibility. Applied in different industrial, biomedical, scientific and military tools, it demonstrated solid performance and very desirable frequency signaling.