ECX-L23BN-33.333 Crystals, Oscillators, Resonators

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Oscillators

Oscillators are electronic circuits that generate a periodic, oscillating waveform, often a sine or square wave. They are used in many electronic applications from clocks to radio transmitters. In this article, we will discuss the ECX-L23BN-33.333 oscillator and explore its application field and working principle.

ECX-L23BN-33.333 Overview

The ECX-L23BN-33.333 is an inexpensive, low noise, temperature compensated Crystal Oscillator (TCXO). It is designed to provide long-term stability and low phase jitter for lite duty applications, such as in digital communications and clock circuitry. The oscillator is housed in a hermetically-sealed, ceramic package with a 5.0mm x 3.2mm footprint, providing superior environmental protection.

Application Field

The ECX-L23BN-33.333 TCXO is designed to provide long-term stability in applications that require low temperature drift and high phase jitter performance. It can be used for a wide range of end applications, including digital communications, networking equipment, satellite navigation systems, and consumer electronics.

Working Principle

The basic principle behind the operation of a TCXO is that it is a quartz crystal oscillator, which is temperature compensated with the help of a temperature sensor. The temperature sensor is used to measure temperature changes and the oscillation frequency of the crystal is adjusted accordingly, providing a stable output signal over a range of temperatures. The oscillator also incorporates a voltage-controlled oscillator (VCO) for further frequency modulation and stability.

Performance Specifications

The ECX-L23BN-33.333 is a robust and reliable oscillator, with a range of performance specifications detailed below:

• Frequency: 33.333MHz
• RSNP: ±15ppm
• Long term stability: ±10ppm
• Phase jitter: 0.2ps (typ)
• Operating temperature: -40 to 85 °C
• Output type: CMOS/LVDS
• Power supply voltage: 1.8 to 5.5V

Conclusion

The ECX-L23BN-33.333 is a robust and reliable TCXO designed to provide long-term stability in applications that require low temperature drift and high-phase jitter performance. It has a wide range of applications in digital communications, networking equipment, satellite navigation systems, and consumer electronics. It is a low cost, low-noise solution for these applications.

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