TA-27.000MBE-T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	25mA
Operating Temperature:	-40°C ~ 85°C
Series:	TA
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	27MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators play a significant role in electronic circuit designs. They are used in communication systems, digital systems and computer systems, etc. One of the most important applications is the generation of periodic signals. At the heart of the oscillator is the resonant element which determines the frequency of the oscillation.TA-27.000MBE-T oscillator is a quartz crystal controlled, electronically tuned temperature compensation oscillator. It is specifically designed for protection from temperature changes and environmental interference. It is mainly used for timing and frequency control in communication and industrial applications.The TA-27.000MBE-T oscillator\'s working principle is based on the principle of Piezoelectric effect. Piezoelectric effect is the ability of certain materials to produce small electric potentials and vibrations in response to mechanical stress or vibration. This phenomenon is used in TA-27.000MBE-T oscillator to produce an oscillating signal.In TA-27.000MBE-T oscillator, an oscillating signal is produced by vibrating a quartz crystal mechanical resonator at its natural frequency. The quartz crystal drives a fixed frequency Tee network oscillator. This oscillator produces its pulse output from a phase locked loop (PLL). The primary output of PLL is a multi-phase signal with frequency components (harmonics) that are phase locked to the input frequency. The PLL is composed of a phase detector, a low-pass filter and a voltage controlled oscillator (VCO). The VCO is triggered whenever the quartz crystal vibrates. The phase detector compares the signal from the quartz crystal with the VCO output signal and sends an error signal to the loop filter which then adjusts the VCO output frequency. This process allows the oscillator to operate regardless of the ambient temperature and other environmental conditions.The TA-27.000MBE-T oscillator is widely used in applications where high frequency accuracy and stability is needed eg.: CDMA, IS-54/136, GSM, Global Positioning Systems (GPS), and mobile communication systems. It is also used for timing reference signals in systems where precision measurement is required, such as oscilloscopes and signal generators.Apart from its high frequency accuracy, the TA-27.000MBE-T oscillator also offers a wide output frequency range from 3.2MHz to 27MHz. This means that it can be used in a variety of applications. For instance, it can be used in vehicle GPS systems, where a low frequency oscillator is required for easy navigation. It can also be used in scanners, where a high frequency signal is required.The TA-27.000MBE-T oscillator is also known for its exceptional temperature stability. This ensures that the output frequency remains unaffected over a wide temperature range, making it ideal for precision measurement instruments. It is also considered to be one of the most cost-effective solutions on the market for frequency control and timing reference applications.In conclusion, the TA-27.000MBE-T oscillator is a quartz crystal controlled, electronically tuned temperature compensation oscillator. It offers excellent frequency accuracy, stability and output frequency range making it ideal for precision measurement and timing reference applications. It is also very temperature stable, which makes it suitable for use in harsh environmental conditions.

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