EG-2121CA 156.2500M-PGPAL3

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	20mA
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	80mA
Operating Temperature:	0°C ~ 70°C
Series:	EG-2121CA
Voltage - Supply:	2.5V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	156.25MHz
Type:	SO (SAW)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are a type of electronic circuit that can generate a repetitive, periodic waveform. They are widely used in telecommunication, automation, measurement, and control system applications. Oscillators are used to generate voltage or current signals at a specific frequency. They are also used to produce a stable clock signal for sampling and timing applications.The EG-2121CA 156.2500M-PGPAL3 is a type of oscillator. It is a voltage-controlled crystal oscillator (VCXO), which is a component that provides a constant supply of precise frequency output.

Applications

The EG-2121CA 156.2500M-PGPAL3 is a highly stable oscillator. It is typically used to generate precise, frequency-agile electrical signals for timing and synchronization in systems where frequency stability and accuracy are critical. The device is ideal for applications where a constant frequency is required, such as temperature controllers, frequency synthesizers, frequency meters, and guidance systems. The EG-2121CA 156.2500M-PGPAL3 can also be used in transmitters and receivers for mobile phone and wireless systems. It is also suitable for a variety of other communications applications, such as satellite navigation systems, data processing systems, radio broadcasting, and television.

Working Principle

The EG-2121CA 156.2500M-PGPAL3 is a voltage-controlled crystal oscillator that uses an external voltage to control the frequency of an oscillator’s output. The voltage-controlled oscillator uses an external voltage to control the frequency of the oscillator by adjusting the capacitance of the tuning elements in the oscillator circuit. The device utilizes a temperature-compensated oscillator circuit design to maintain a constant, precise frequency output over a wide temperature range. It uses a quartz crystal as the frequency reference and uses an integrated temperature compensation circuit to maintain the crystal\'s accuracy. The device\'s frequency adjustment is typically done through an externally controlled voltage input.

Conclusion

The EG-2121CA 156.2500M-PGPAL3 is an oscillator that combines precise frequency stability and accuracy with easy voltage control. It is used in devices and systems where precise and frequency stability is essential, such as mobile phones, communications systems, temperature controllers, and frequency synthesizers. Its temperature compensation circuit ensures the crystal\'s accuracy and maintains a constant, precise frequency output over a wide temperature range.

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