511EBA155M520AAGR

Absolute Pull Range (APR):	--
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):	43mA
Operating Temperature:	-40°C ~ 85°C
Series:	Si511
Frequency Stability:	±25ppm
Voltage - Supply:	2.5V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	155.52MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to 511EBA155M520AAGR Oscillators

Oscillators are commonly used electronic components found in many electronic devices, from computers to telecommunication equipment. Oscillators rely on the principle of feedback to create a repeating output signal, or oscillation, that can be amplified or used to control an electronic device. The 511EBA155M520AAGR oscillator utilizes a Low-Noise Blocking Oscillator (LNBO) design to create a variable-frequency AC sine wave.

Application Field

511EBA155M520AAGR oscillators are used in a variety of applications, such as radio communications, broadcast systems, and instrumentation equipment. They are ideal for transmitting high-frequency signals over long distances, as they offer excellent noise immunity. The oscillators are used in FM radio receivers, digital radio links, and base stations, as well as in medical imaging and remote monitoring systems. Additionally, 511EBA155M520AAGR oscillators are used in GPS systems, consumer electronics, Wi-Fi networks, and Bluetooth applications.

Working Principle

The 511EBA155M520AAGR oscillator is a Low-Noise Blocking Oscillator that utilizes a drain-tank-resonator (DTR) feedback circuit. This circuit is used to modulate the amplitude of a carrier signal in order to create a sinusoidal output waveform. The modulation of the output signal is controlled by a negative resistance element that is connected in parallel with a capacitor. The current through the negative resistance element is determined by the voltage across its terminals, and the voltage across its terminals is determined by the amplitude of the output signal. The value of the negative resistance element is equal to the reactance of the resonator capacitor. Therefore, the output signal’s frequency is controlled by the value of the resonator capacitor. The resonator capacitor is typically in the form of a surface-mounted chip, making it easy to replace or adjust. There are also temperature compensation circuits in the oscillator to help maintain the output signal’s frequency over a range of temperatures.

Conclusion

The 511EBA155M520AAGR oscillator offers reliable low-noise AC sine wave generation for a wide range of applications. The LNBO design uses a drain-tank-resonator (DTR) feedback circuit, and the temperature compensation circuits help keep the oscillator operating within its specified parameters. By using these oscillators, users can rest assured that their systems are getting the best performance possible.

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