416F3841XAST

416F3841XAST Application Field and Working Principle

Crystals have long been used as a reliable source for accurate timing in electronic devices, oscillators and resonators in particular. The 416F3841XAST crystalline device is a great example of a highly accurate device utilised in a variety of applications. This article examines the application field and working principle of the 416F3841XAST.

What is the 416F3841XAST and What is it Used For?

The 416F3841XAST is a Fox Electronics high-frequency miniature crystal oscillator that offers high accuracy and low distortion. The device operates at frequencies between 1MHz and 49MHz, with a standard oscillation analysis of ±2.0ppm. Special requests can be accommodated up to ±1.0ppm. The 416F3841XAST is ideal for use within electronic systems where accurate timing is required, including applications in cellular phones, automotive, audio and video equipment, and GPS systems.

Electrical Specifications

The 416F3841XAST offers an impressive range of electrical specification. The frequency of the device is precise within ±2ppm, respectively. In addition, the power supply voltage of the 416F3841XAST ranges from 3V to 5.5V. The working current of the device is approximately 4mA, while the standby current is much lower, between 2uA and 1.5mA. The 416F3841XAST also has a high-frequency operating temperature that ranges from -40°C to 85°C.

Physical Characteristics

The 416F3841XAST is housed in a miniature, 6-pin ceramic package, measuring 7.5 mm x 5.0 mm. The package has a thermal resistance of 60°C/W and a mounting surface of 204 µF. The surface mount ceramic package has excellent soldering capability and provides improved thermal stability.

Working Principle

The 416F3841XAST employs a simple and effective working principle. An internal circuitry is used to drive a quartz crystal transducer. The rest of the device consists of a frequency select circuit, a low-noise amplifier, a buffer stage and a frequency controllable circuit. The frequency of the 415F3841XAST is evenly and accurately controlled by the select circuit, while the low-noise amplifier amplifies the output signal. The frequency is controllable by the introduction of a frequency control voltage. Finally, the buffer stage provides further amplification of the signal. In its entirety, the 416F3841XAST works to provide highly precise frequency control at a low cost.

Conclusion

The 416F3841XAST is a highly accurate crystal oscillator that provides a low-cost, precise electronic timing source for a variety of applications. The device has a range of electrical specifications, is housed in a miniature package and employs an effective working principle. All of these features make the 416F3841XAST the perfect choice for anyone looking for reliable, precise timing capabilities.