590DA156M250DGR

Absolute Pull Range (APR):	--
Current - Supply (Disable) (Max):	75mA
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):	110mA
Operating Temperature:	-40°C ~ 85°C
Series:	Si590
Frequency Stability:	±50ppm
Voltage - Supply:	3.3V
Output:	CML
Function:	Enable/Disable
Frequency:	156.25MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits that generate regularly or regularly-changing periodic signals. They are widely used in circuits that require a stable reference signal to synchronize their operations. The simplest type of oscillator consists of an active component such as a transistor and a passive component such as a resistor and capacitor connected in a feedback loop to produce an oscillating or pulsing waveform.The 590DA156M250DGR is a high-performance voltage-controlled oscillator (VCO) that is commonly used in radiofrequency (RF) applications. It has a wide range of frequencies from 50 kHz to 20 GHz that can be tuned with an external control voltage. At the heart of the 590DA156M250DGR oscillator are a pair of voltage-controlled active components, typically MOSFETs. The signal from the output is amplitude modulated, allowing for wide tuning of the frequency range.The 590DA156M250DGR oscillator is typically used in applications requiring low phase noise performance such as radar and satellite communications. It is also used in frequency synthesis applications requiring high frequency resolution, rapid settling time and low noise. The combination of high quality factor capacitors, low noise amplifiers, and low temperature coefficients also make it an excellent choice for applications like crystal oscillators and frequency references.The working principle of the 590DA156M250DGR oscillator is based on a negative feedback loop. The MOSFETs act as amplifiers, receiving a control voltage signal from an outside source and amplifying it. The amplified signal is then fed back to the input, creating a closed-loop system in which the output amplitude controls the input voltage. This process continues indefinitely until the oscillation signal is damped out by external factors such as capacitance and resistor values.The advantages of the 590DA156M250DGR oscillator include its wide frequency range, low noise performance, and fast settling time. Its robustness and high reliability make it a great choice for use in a variety of wireless applications. Additionally, the 590DA156M250DGR has low phase noise, which makes it suitable for applications requiring low time-delayed signal modulation noise. The 590DA156M250DGR is also an excellent choice for environments with extreme temperatures like space, because its high-performance capacitors have low temperature coefficients.Overall, the 590DA156M250DGR is an ideal oscillator for a variety of applications, particularly those that require low noise operation or high frequency resolution. Its wide frequency range, fast settling time, and low temperature coefficient make it an especially attractive solution for both commercial and military applications. The 590DA156M250DGR is a powerful and reliable oscillator that can be used to great effect in many different systems.

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