TCO-7085X1A 22.5792M

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Oscillators are essential in many electronics fields from consumer to industrial applications. They are used to generate repetitive signals on a wide frequency range and provide precision timing functions. The TCO-7085X1A 22.5792M is a new oscillator developed by TEXCO Company, widely used in applications such as telecommunications, automotive, military, industrical and consumer electronics for blind mating with no manual adjustments.

The TCO-7085X1A 22.5792M consists of a miniature, low-cost package that integrates a full-frequency temperature-stability oscillator. It supports frequencies ranging from 0 to 22.5792 MHz with an operating voltage range of 3V to 15V and a power consumption of less than 15mA. It has a highly reliable simple topology, low EMI, wide frequency tuning range, and excellent temperature stability of ±0.2 PPM/°C in the -10°C to +70°C range.

The TCO-7085X1A 22.5792M uses phase-locked loop (PLL) technology to establish and maintain frequency accuracy over temperature and voltage variations. The basic components of a PLL system are the phase detector, voltage-controlled oscillator, and the loop filter, which are used in oscillator circuits to detect changes in incoming frequencies and adjust the output accordingly, thus allowing accurate signal production.

The phase detector is used to compare the incoming frequency and the output frequency of the oscillator. If the incoming and output frequencies are not the same, the phase detector will generate an error signal that is then passed to the voltage-controlled oscillator to adjust the frequency of the output, which allows the cycle to be repeated until the outputs are matched, thus establishing a constant frequency output.

The loop filter is used to control the amount of error signal applied to the oscillator. It smoothens out the fluctuations in the feedback signal, allowing the oscillator to lock to the incoming frequency faster, with fewer frequency spike variations. The filter also ensures minimal phase noise and drift.

Along with the phase detector and loop filter, the TCO-7085X1A 22.5792M is also equipped with an analogue temperature sensor which is a key component of the frequency stabilizing circuit. The sensor dynamically adjusts the oscillator frequency for temperature variations and can reduce the frequency variation up to ±0.2 PPM/°C.

In summary, the TCO-7085X1A 22.5792M is has been widely used in many applications such as telecommunications, automotive, military, industrical and consumer electronics for blind mating with no manual adjustments. It is a low-cost, reliable oscillator with excellent temperature stability and low power consumption, making it an ideal choice for a range of applications.

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