ASTMUPLPV-156.250MHZ-LJ-E-T

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	35mA
Height - Seated (Max):	0.039" (1.00mm)
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):	69mA
Operating Temperature:	-40°C ~ 85°C
Series:	ASTMUPLP
Voltage - Supply:	2.25 V ~ 3.63 V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	156.25MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are devices used for converting a direct current into an alternating current. They generally have two main functions, namely, providing a periodic output signal for use in electronic systems and providing a reference frequency for use in clock circuitry. The ASTMUPLPV-156.250MHZ-LJ-E-T oscillator is a special type of oscillator utilized in telecommunications applications. This article will discuss the application field and working principle of this oscillator.

Application Fields

The ASTMUPLPV-156.250MHZ-LJ-E-T oscillator is typically used in a wide variety of telecommunications applications. It is used to generate precise frequencies, and it is often used to provide a stable reference frequency in a clock circuit. This oscillator provides reliable performance, and its low jitter characteristic makes it a suitable choice for applications requiring high frequency precision. The oscillator is also suitable for applications such as cellular base stations, wireless access points, microwave radio links, and satellite communications.

Working Principle

The ASTMUPLPV-156.250MHZ-LJ-E-T oscillator is based on the principle of negative resistance. This principle states that the current flowing through a circuit is proportional to the voltage applied across it. The oscillator consists of an active device, such as a transistor or an amplifier, connected to an LC circuit. The LC circuit comprises a capacitor that acts as an energy storage element and an inductor that acts as a frequency-determining element. The active device is used to act as a switch, allowing the capacitor to charge and discharge in a controlled manner.When the voltage is applied to the active device, it starts to oscillate and create an alternating current in the LC circuit. This alternating current is then amplified and used to generate a precise frequency. The frequency of the oscillator is determined by the capacitance and inductance of the LC circuit. The oscillation of the active device is maintained by the feedback loop created by the LC circuit. This feedback loop prevents the active device from going into an undesired state and ensures that the frequency of the generated signal remains constant.

Conclusion

In conclusion, the ASTMUPLPV-156.250MHZ-LJ-E-T oscillator is a special type of oscillator used in telecommunications applications. It is based on the principle of negative resistance and comprises an LC circuit with an active device. The oscillator is often used to generate a precise, low jitter frequency signal for applications such as cellular base stations, wireless access points, and satellite communications. The oscillator’s frequency is determined by the capacitance and inductance of the LC circuit, and it is kept in an oscillating state by the feedback loop created by the LC circuit.

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