ASDK2-32.768KHZ-LRT

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.037" (0.95mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	1.5mA
Operating Temperature:	-40°C ~ 85°C
Series:	ASDK
Voltage - Supply:	1.8V
Output:	CMOS
Function:	Enable/Disable
Frequency:	32.768kHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

An oscillator is an electronic circuit that produces a periodic, or repeating, waveform at its output. Oscillators are used in a wide variety of applications, including signal generation, oscillator stabilization, clock generation, timing, and synchronization. One common type of oscillator is the ASDK2-32.768KHZ-LRT. This article will discuss its application field and working principle.The ASDK2-32.768KHZ-LRT is a low temperature compensated quartz crystal oscillator. It has a frequency stability of ±25ppm over the temperature range of -40°C to 85°C, making it ideal for precision instrumentation applications. This oscillator is also capable of providing low jitter and low phase noise, making it suitable for a variety of signal processing and communication applications.The application field of ASDK2-32.768KHZ-LRT oscillator includes but is not limited to digital audio, digital video, precision timing, microprocessor control, military and aerospace, medical, telecommunications, automotive, and avionics. It can also be used in high accuracy systems, such as navigation systems, hospital medical equipment, and automatic test equipment (ATE).The working principle of the ASDK2-32.768KHZ-LRT oscillator is based on the principle of resonance. The heart of the oscillator is the quartz crystal. Quartz exhibits a property called piezoelectricity, which means that it will vibrate when a voltage is applied across its faces. This vibration frequency is precisely controlled by a tuning circuit.When the crystal is vibrating, the electric charge on its two faces oscillates back and forth producing an AC current that is delivered to the output nodes of the oscillator. As the crystal vibrates, it creates a negative impedance, which reinforces the current flow, creating a sustained oscillation. The frequency of the oscillation can be precisely tuned by adjusting the components in the tuning circuit.The ASDK2-32.768KHZ-LRT oscillator offers a variety of advantages over other types of oscillators. It is capable of providing highly accurate output signals over a wide range of temperatures, and its low jitter and low phase noise makes it suitable for many precision applications. It is also relatively easy to tune and provides reliable performance in a variety of conditions.In summary, the ASDK2-32.768KHZ-LRT is a low temperature compensated quartz crystal oscillator that is well-suited for a variety of precision instrumentation applications. It has a frequency stability of ±24ppm over a temperature range of -40°C to 85°C, and its low jitter and low phase noise make it suitable for signal processing and communication applications. The oscillator works on the principle of resonance, employing a quartz crystal to generate a sustained oscillation at a precise frequency that can be adjusted using a tuning circuit.

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