SIT1602BI-21-18E-19.200000E

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Oscillators

An oscillator is an electronic circuit that produces a continuous, repetitive signal usually at a fixed frequency. Oscillators are classified by the type of output signal generated. One example is the SIT1602BI-21-18E-19.200000E oscillator, which is a low jitter, VCXO oscillator with LVPECL output.

Application Field

The SIT1602BI-21-18E-19.200000E oscillator is well suited for a wide range of applications such as clock rate generation, clock synchronization, and sync reset generation. It is especially useful for frequency synchronization in telecom, industrial and consumer communication networks, as well as for sync reset generation for complex computer systems.

Working Principle

The SIT1602BI-21-18E-19.200000E oscillator is based on positive corner frequency VCXO technology, with the output signal derived from a fundamental crystal oscillator. It features low jitter characteristics (less than 0.2 ps) over the entire range of frequency and supply voltage, allowing accurate, reliable frequency synchronization from a wide range of conditions.

The frequency range of the SIT1602BI-21-18E-19.200000E oscillator spans from 16-19.200000 MHz, with the frequency tolerance less than 2%. The central frequency accuracy is determined by the temperature coefficient of the crystal, and typical stability ranges from ±5 to ±50ppm. The output signal is a continuous, highly stable and correctly timed LVPECL waveform.

The voltage control input of the SIT1602BI-21-18E-19.200000E oscillator requires a 5V nominal supply voltage and the frequency can be adjusted continuously from 0 to 10 volts. The nominal current consumption is 15 mA. The oscillator is available in a variety of packages, allowing it to be used in almost any application.

The SIT1602BI-21-18E-19.200000E is an ideal choice for frequency synchronization in networks such as Ethernet, PBX, PCS and many other applications. It is a reliable oscillator circuit capable of providing highly stable output signals and excellent frequency accuracy. Its wide frequency range allows it to be used in a variety of applications, making it an ideal choice for any synchronization or reset generation requirement.

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