TC-25.000625MBE-T

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1. Introduction

   A temperature-compensated crystal oscillator (TCXO) is a type of quartz oscillator, also known as an electronic oscillator or regularly oscillator, that is used in applications which require a precise and stable frequency reference. The TCXO-25.000625MBE-T is a precision temperature-compensated crystal oscillator (TCXO) which offers excellent frequency stability and low power consumption over a wide operating temperature range.

2. Oscillators

   An oscillator is a device that produces an electrical signal with a specific frequency. These devices are typically used in applications where accuracy, stability, and precision are required. TCXOs are temperature-compensated oscillators and they offer several advantages over other types of oscillators, such as better temperature stability, lower power consumption, and better frequency accuracy.

   The TCXO-25.000625MBE-T is a temperature-compensated crystal oscillator (TCXO) that has been specially designed to meet the stringent requirements of a variety of applications. This oscillator has an operating temperature range of -40°C to +85°C and an accuracy of ±2.5ppm (25°C) over this temperature range. It is also capable of working in frequency ranges up to 30MHz. This TCXO has a very low power consumption of only 1.5mW at 3.3V and 2mW at 5V. It also has a high level of shock and vibration stability.

   This TCXO is primarily used in communications, navigation, and timing applications, as well as in power supply, medical, consumer electronics, and military applications. Its exceptional accuracy, stability, and low power consumption make it ideal for use in high-reliability and space-constrained applications.

3. Working Principle

   TCXOs use an oscillator controlled by a crystal to produce a specific frequency. The frequency is stabilized by an electronic temperature compensation system. This system uses a voltage controlled oscillator (VCO) whose output is compared with the reference crystal signal. The VCO output is then compared with the crystal reference signal via a phase detector, which produces an error signal. This error signal is used to adjust the VCO frequency so that it matches the crystal signal. This adjustment is done through a process called voltage controlled temperature compensation (VCTC).

   The TCXO-25.000625MBE-T uses a high-precision voltage-controlled oscillator (VCO) and a high-sensitivity phase detector to provide excellent frequency stability and low power consumption. The oscillator is temperature-compensated via a VCTC circuit which ensures that any temperature variation is compensated for. The VCTC keeps the VCO frequency within ±2.5ppm of the reference oscillator frequency over the full operating temperature range. This temperature compensation results in excellent frequency stability, even at extreme temperatures.

4. Conclusion

   The TCXO-25.000625MBE-T is a precision temperature-compensated crystal oscillator (TCXO) which offers excellent frequency stability and low power consumption over a wide operating temperature range. It is primarily used in communications, navigation, and timing applications, as well as in power supply, medical, consumer electronics, and military applications. Its exceptional accuracy, stability, and low power consumption make it ideal for use in high-reliability and space-constrained applications. The TCXO uses a high-precision voltage-controlled oscillator (VCO) and a high-sensitivity phase detector to provide excellent frequency stability and low power consumption, while the temperature compensation is ensured via its VCTC circuit.

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