7L-40.000MDS-T

Series:	7L
Part Status:	Active
Base Resonator:	Crystal
Type:	TCXO
Frequency:	40MHz
Function:	--
Output:	Clipped Sine Wave
Voltage - Supply:	1.8V
Frequency Stability:	±200ppb
Absolute Pull Range (APR):	--
Operating Temperature:	-30°C ~ 85°C
Current - Supply (Max):	2mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max):	0.032" (0.80mm)
Current - Supply (Disable) (Max):	--

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Oscillators: 7L-40.000MDS-T

Oscillators are electronic circuits that generate a periodic waveform. They are widely used in many aspects of electronic engineering, such as signal processing, power management and communication. The 7L-40.000MDS-T oscillator is a type of quartz crystal oscillator that is typically used in radio communication equipment.

Application Field

The 7L-40.000MDS-T oscillator is commonly used in the communication of Voice over IP (VoIP). VoIP is a technology-based system that allows for voice and multimedia communication over computer networks. The 7L-40.000MDS-T oscillator is designed to generate ultra-stable frequencies in order to enable robust and high-quality VoIP transmissions. In addition, the 7L-40.000MDS-T oscillator is also suitable for use in land mobile radio (LMR) systems. LMR systems are used for two-way radio communication in areas such as public safety, government agencies, corporate businesses and transportation services. The frequency generated by the 7L-40.000MDS-T oscillator makes it an ideal choice for use in LMR systems, as it is designed to meet the stringent frequency requirements of these applications. The 7L-40.000MDS-T oscillator is also popular for use in GPS navigation systems. The frequency generated by the oscillator is necessary for the accurate GPS reception that enables precise navigation. Additionally, the 7L-40.000MDS-T oscillator is highly reliable and maintains its accuracy even in adverse environmental conditions.

Working Principle

The 7L-40.000MDS-T oscillator is a quartz crystal-tuned oscillator that works on the principle of a piezoelectric transducer. A piezoelectric transducer is composed of two movable quartz plates that are sandwiched between two electrodes. A voltage applied across the two electrodes produces a mechanical vibration in the quartz plates, which generates an electrical signal. The 7L-40.000MDS-T oscillator is comprised of a quartz crystal, a matched impedance load circuit and a sine wave generator. The quartz crystal acts as the transducer element. When it is excited by a stable frequency from the signal generator, it produces an output of the same frequency. The matched impedance load components establish the stability criteria for the oscillator. The output from the oscillator is then amplified by the sine wave generator and used as the desired frequency output. The 7L-40.000MDS-T oscillator is capable of providing a stable frequency output up to 40 MHz. It is also equipped with a temperature-compensation circuit which ensures its accuracy in a wide temperature range.

Conclusion

The 7L-40.000MDS-T oscillator is a quartz crystal oscillator that is designed to provide a highly stable frequency output up to 40 MHz. It is commonly used in applications such as Voice over IP (VoIP), land mobile radio (LMR) systems and GPS navigation systems. Its working principle is based on a piezoelectric transducer, and it also features a temperature-compensation circuit to ensure a consistent level of accuracy over a wide temperature range.

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