TS049F23CDT

Series:	ATSSMTS
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	4.9152MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	18pF
ESR (Equivalent Series Resistance):	120 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	HC-49/US
Size / Dimension:	0.437" L x 0.190" W (11.10mm x 4.83mm)
Height - Seated (Max):	0.169" (4.30mm)

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Crystals: TS049F23CDT Application Field and Working Principle

Crystals, also called oscillators, are the foundation of modern digital devices, providing precise timing and stability. The TS049F23CDT is a high-precision temperature compensated crystal oscillator (TCXO). TCXOs are used in a variety of applications due to its unique features which offer excellent temperature stability and improved holdover for longer-term accuracy.

Performance of TS049F23CDT

The TS049F23CDT is a low-cost, high-accuracy, and low-power-consumption TCXO that operates at a frequency of 23.8144MHz. It has a frequency tolerance of ±2.5ppm over a temperature range of -20°C to 70°C. The pull range is 2.5ppm maximum, which allows it to match other clocks precisely and to hold frequency stability in cases where the local environment changes rapidly. Its temperature stability performance is excellent, only 0.004ppm error per 0.1°C variation from 25°C.In addition, TS049F23CDT offers low power consumption of 250mW at 1.8Vdc. With the advantages of high frequency tolerance, excellent temperature stability and low power consumption, the TS049F23CDT is suitable for applications that require high accuracy timing components with tight frequency tolerance over wide temperature range.

Application Field of TS049F23CDT

Due to its excellent combination of performance and stability, the TS049F23CDT is well-suited for a variety of applications including precision timing in wireless communication, satellite communication, and navigation systems, as well as high-end consumer equipment, such as audio and video.The TS049F23CDT is also used in test and measurement applications, such as precision timing of signals in laboratory test and measurement equipment and wireless standards compliance test systems. The high stability and accuracy of the device contribute to more accurate and reliable measurements.

Working Principle of TS049F23CDT

The TS049F23CDT is an oscillator crystal with an automated compensation circuit that assists in attenuating the effects of temperature changes on frequency variation.The crystal element is a typical quartz crystal, which has a high mechanical Q, making it an excellent choice for oscillator applications. Quartz crystals have predictable and repeatable electrical characteristics, which makes them suitable for use in timing and frequency control applications.The compensation circuit compensates for the temperature instability of the quartz crystal. It uses high-precision temperature sensor that provides the temperature signal to a register which is then sent to the oscillator\'s controller. The controller then makes the necessary adjustments to ensure that the output is always within the specified tolerance and temperature range.

Conclusion

The TS049F23CDT is a high-precision temperature compensated crystal oscillator with excellent performance. It is suitable for a variety of applications, including wireless communication, navigation, test and measurement, and audio and video, due to its high frequency tolerance, excellent temperature stability, and low power consumption. Its working principle is automated temperature compensation of the quartz crystal, which helps to maintain frequency stability despite environmental temperature changes.

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