511FBB148M500AAG

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	18mA
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):	23mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	Si511
Voltage - Supply:	2.5V
Output:	LVDS
Function:	Enable/Disable
Frequency:	148.5MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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511FBB148M500AAG: Oscillators - Application Field And Working Principle

Oscillators play an important role in many electronic systems and devices. From radio receivers and transmitters to integrated circuits, they are responsible for controlling the frequency and/or timing of signals. One oscillator model is the 511FBB148M500AAG, which is used to generate a reference clock signal with a specified frequency. In this section, we will explore the features and applications of this oscillator model, along with its working principle.

Features

The 511FBB148M500AAG oscillator is a high-precision component offering excellent reliability and long-term stability. It is composed of a temperature-compensated crystal oscillator (TCXO) mounted on a single substrate and has a centre frequency of 14.8MHz with a stability of ±0.25ppm across its operating temperature range of -20 °C to +70 °C. It also offers excellent thermal stability, with a frequency drift rate of 0.3ppm/°C. The 511FBB148M500AAG has a wide input voltage range of +2.0V to +3.0V to fit into most circuits, and it is supplied in a compact 4-pin leaded package. It is also RoHS compliant, making it suitable for applications in custom electronic and consumer products.

Applications

The 511FBB148M500AAG is designed primarily for use in electronic systems and devices where accurate and reliable timing and/or frequency control is required. It is often used in applications such as communications systems, automotive electronics, mobile phones, audio systems, GPS receivers, satellite receivers, and other consumer products. In addition to its role in precision timing and frequency control, the 511FBB148M500AAG is often used in high-precision power supplies, where its temperature compensation helps to ensure that the output voltage is kept constant despite any changes in internal or external temperature. The 511FBB148M500AAG is suitable for use in a wide range of applications, from commercial and industrial to military and aerospace. Its long-term stability and wide input voltage range make it a popular choice for many applications.

Working principle

The 511FBB148M500AAG oscillator generates a stable reference clock signal by exploiting the natural characteristics of quartz crystal. Quartz is a form of crystalline silica which vibrates at a precise frequency when an electrical current is applied to it. This vibration is used to generate the reference clock signal.The oscillator circuit contains two terminals, the input and the output, and a quartz crystal in between. When the input voltage is applied to the crystal, it vibrates at a frequency determined by the crystal\'s natural properties. This vibration is then amplified by the oscillator circuit and used to generate a stable reference clock signal. The output voltage of the oscillator is determined by the resonance frequency of the crystal and the capacitance of the oscillator. This means that the frequency of the reference clock signal stays constant despite changes in the internal or external temperature. This makes it an ideal component for high-precision applications, where accurate timing and/or frequency control is essential.

Conclusion

The 511FBB148M500AAG oscillator is a beautifully compact component that offers excellent performance, reliability and long-term stability. Its wide input voltage range and temperature compensation enable it to be used in many precision applications, from communications systems to power supplies and consumer electronics. With its low power draw and RoHS compliance, the 511FBB148M500AAG is the perfect choice for any electronic system or device requiring reliable and accurate frequency and/or timing control.

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