515EDA156M250AAG

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	22mA
Height - Seated (Max):	0.071" (1.80mm)
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):	46mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	Si515
Voltage - Supply:	2.5V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	156.25MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Oscillators: 515EDA156M250AAG Application Field and Working Principle

Oscillators are used in a variety of applications, and the 515EDA156M250AAG is no different. It is a component used in electronic circuits designed for applications ranging from radio frequency antennas to common household electronics. The 515EDA156M250AAG is a type of quartz crystal oscillator specifically designed for use in small-signal electronics. It consists of a quartz crystal, a pair of capacitors, and the surrounding circuitry that make up the oscillator. The circuit includes a quartz crystal, an active device, and an oscillator circuit. Oscillator circuits consist of the two capacitors, two resistors, and either a transformer or inductor as the feedback element. An oscillator circuit is used to generate an alternating current which is then converted into an alternating magnetic field. This magnetic field is then used to drive the quartz crystal which generates the vibration that is necessary to produce an alternating current.The 515EDA156M250AAG is used in a variety of applications such as radio and satellite communication, medical equipment, consumer electronics, industrial instruments, automotive systems, and other applications where a stable and accurate frequency signal is required. The 515EDA156M250AAG is an oscillator with a nominal frequency of 156MHz and a temperature coefficient of -250ppm/°C. The -250ppm/°C temperature coefficient indicates how much the output frequency will change with respect to temperature.The working principles of the 515EDA156M250AAG is based on the oscillation of the quartz crystal. The frequency of oscillation is determined by the geometry, cut, and mass of the crystal. A short electric pulse is applied across the quartz crystal, creating an alternating electrical current which sets the crystal into a vibration as an electromechanical transducer. This vibration creates a specific frequency and the crystal acts as a resonator, maintaining its output frequency over a range of temperatures. This makes the crystal very useful in applications where stability and accuracy of frequency are important.In conclusion, the oscillator 515EDA156M250AAG is a quartz crystal oscillator that is used in a variety of applications. It produces a stable, accurate frequency signal and has a temperature coefficient of -250ppm/°C. It works by creating a vibration within the quartz crystal that produces an alternating electrical current at a specific frequency. The crystal is then used as a resonator to maintain its output frequency over a range of temperatures. The application fields and working principle of the 515EDA156M250AAG clearly demonstrate why this component is so important in the world of electronics.

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