Series:	416
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Type:	MHz Crystal
Frequency:	27.12MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±15ppm
Load Capacitance:	12pF
ESR (Equivalent Series Resistance):	200 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-10°C ~ 60°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.063" L x 0.047" W (1.60mm x 1.20mm)
Height - Seated (Max):	0.018" (0.45mm)

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Crystals: 416F271X3ALT Application Field and Working Principle

Crystals, the smallest building blocks of any computer device, are an essential part of electronics engineering and technical design. As technology advances and new applications emerge, the complexity of both crystal design and application expands. That’s why in this article, we’ll discuss the application field and working principle of the 416F271X3ALT crystal.

What is a Crystal?

At its simplest definition, a crystal is an electronic circuit element, consisting of a small quartz crystal, which when connected to a power source can generate and maintain an oscillation of electrical signals. Its most common application is in the construction of digital frequency circuits and crystal oscillators. In the case of quartz crystals, the oscillations are the result of the quartz crystal’s properties in combination with the application of an electrical charge.

416F271X3ALT Communications Crystal

The 416F271X3ALT, also known as the communications crystal, is a crystal oscillator that is designed to transmit and receive telecommunication signals. It is used for the design and implementation of short range communications systems, such as the Bluetooth standard. The 416F271X3ALT consists of a quartz resonator, a frequency range from 32.768Hz to 66MHz, and a 3.2x2.5x0.8mm rectangular casing.

Frequency Calculation and Output

The 416F271X3ALT crystal is designed to convert an applied voltage into its fundamental frequency of oscillation. It begins by calculating the capacitance of the quartz crystal, which is then converted into a frequency using the following equation (F=1 / (2*pi*sqrt(C*L)). The calculated frequency is then applied to an oscillator within the crystal, where it is amplified and converted into an alternating current electrical signal. This alternating output is then used to transmit or receive data signals.

Verifying Frequency Stability

One of the most important aspects of the 416F271X3ALT crystal is its frequency stability. Crystal oscillators, such as the 416F271X3ALT, are designed to keep the frequency of their oscillations unchanged, even when variations in temperature and other external conditions take place. This stability is essential for efficient signal transmission and reception. To ensure that the frequency stability of a 416F271X3ALT crystal is within specifications, several tests must be done. These include an oscilloscope analysis, frequency modulation testing, and rate of temperature stability testing.

Applications

Due to its reliability, stability, and small packaging, the 416F271X3ALT crystal is becoming increasingly popular for use in short range wireless devices, such as mobile phones, wireless headsets, and wireless controllers. It could also be used for oscillator circuits in clock devices, providing a more reliable and accurate timing mechanism for the device. Furthermore, due to its high frequency range, the 416F271X3ALT crystal is also used in television and radio communication applications, where signals must be transmitted over large distances.

Conclusion

The 416F271X3ALT crystal is a complex and versatile crystal oscillator that can be used in a variety of applications. With its small size, reliable frequency stability, and broad frequency range, the 416F271X3ALT crystal is ideal for use in short range wireless devices, clock applications, and radio and television transmission. By understanding its application field and working principle, engineers can more effectively integrate this crystal into new designs, making use of its unique capabilities.

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