Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.043" (1.10mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	--
Operating Temperature:	-40°C ~ 85°C
Series:	AU
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	66MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Oscillators: AU66000001 Application Field and Working Principle

Oscillators are various components used in electrical and electronic circuits that produce a periodic, often sinusoidal, waveform. This waveform is developed due to the components\' frequency-determining characteristics, such as resonant frequency and Q factor. One of the most common types of oscillators is the S-AU66000001, which is a synthesizer-grade, low-power voltage controlled oscillator (VCO) with a wide operating frequency range. This article will discuss the AU66000001\'s application field and working principle, with reference to the design of a stable low-frequency signal generator.

Application Field

VCOs, including the AU66000001, are widely used in applications ranging from synthetic musical instruments and sound synthesizers to high-end communication systems. The AU66000001, in particular, is an excellent choice for most of these applications due to its low-power consumption, small volume, lightweight design, and wide frequency range. It can be used to generate a variety of audio frequencies, from low-pitch pulses to fast turning square-wave frequencies, allowing it to be highly versatile. Additionally, due to its low-power consumption and small footprint, the AU66000001 can be efficiently used in battery-powered musical instrument applications.

Working Principle

The AU66000001 operates on the principle of frequency control by means of a voltage input. Its frequency range is determined by the parameters of its external voltage-controlling components, such as resonant frequency, fine pitch, VCO gain, and pull-in range. The control voltage input is adapted to change the frequency by allowing the oscillator to “lock-in” the desired frequency or “hop” between harmonic components of the sound.To design a stable low-frequency signal generator using the AU66000001, it is important to have an accurate control voltage source that can be used to control the frequency of the signal. This is typically achieved by either constructing a simple voltage divider network from discrete components, such as resistors and capacitors, or employing an external precision voltage-controlling element. When designing the circuit for the signal generator, it is important to ensure that the external components are selected and connected in a way that prevents noise and other forms of distortion from interfering with the generated signal.

Conclusion

The AU66000001 is an excellent choice for a wide variety of applications due to its low-power consumption, small volume, and wide frequency range. It is used to generate a variety of audio frequencies, from low-pitch pulses to fast turning square-wave frequencies, making it highly versatile. This type of oscillator operates on the principle of frequency control by means of a voltage input, and its frequency range is determined by the parameters of external voltage-controlling components. To develop a stable low-frequency signal generator, it is important to use an accurate control voltage source and ensure that the external components are connected properly in order to prevent noise and distortion.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description