SIT8208AC-21-18S-40.500000Y

Oscillators are an important component in any electronic system. They generate a periodic electrical signal in order to control the frequency of the output, and when configured correctly, can be used to maintain the accurate timing and control of the system. A type of oscillator, SIT8208AC-21-18S-40.500000Y, is widely used in many applications.

This oscillator is a low power CMOS crystal oscillator, which operates at 18MHz with 40.5±0.5 ppm frequency stability. Its excellent temperature performance and long-term stability makes it ideal for most electronic systems, such as wireless communication, navigation, banking applications, and industrial control systems. It is highly reliable as its quality assurance includes a 100% grain inspection.

The SIT8208AC-21-18S-40.500000Y comes in surface mount form, and its miniature size makes it suitable for use in compact, space-constrained systems. It is also characterized by low EMI emission, which allows for improved system performance. Its supply voltage of 3.3V is standard, while its current consumption is typically 20 mA. It operates between the temperature range of -20℃to 70℃.

The working principle of SIT8208AC-21-18S-40.500000Y is based on the combination of an external quartz crystal, and a voltage controlled oscillator (VCO) integrated inside the chip. The external crystal acts as the reference source, while the VCO acts as an amplifier and frequency selector. The external crystal determines the oscillator frequency, and the VCO provides the necessary signal amplification. Furthermore, the VCO provides better stability and performance over a wide temperature range.

In conclusion, the SIT8208AC-21-18S-40.500000Y is an ideal choice for a number of applications, such as wireless communication, navigation, banking applications, and industrial control systems. It has excellent temperature performance and long-term stability, and is highly reliable due to its thorough quality assurance. Its small size, low EMI emission, and low current consumption make it suitable for compact systems, and its working principle is based on combining an external crystal and an integrated VCO.