353TB5A388R

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	25mA
Operating Temperature:	-10°C ~ 60°C
Series:	353
Voltage - Supply:	2.5V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	38.88MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are a type of electronic circuit that produces a repetitive electrical signal. The signal produced in an oscillator can serve as a time base for a variety of functions, such as frequency modulation (FM) and amplitude modulation (AM). The 353TB5A388R oscillator is a type of electromagnetic oscillator, often used as an integrated circuit in the consumer electronics industry. It produces a signal with a wide range of frequencies, and is capable of producing a high frequency signal with very low distortion. In this article, we discuss the application field and working principle of the 353TB5A388R oscillator.

Applications

The wide frequency range and low distortion output of the 353TB5A388R make it ideal for use in a variety of applications, such as high-end consumer electronics, such as television and radio receivers, digital audio and instrument amplifiers. It can also be used in the medical field, as it has the ability to precisely generate a very high frequency signal, with very low distortion. In addition, the 353TB5A388R can be used in communication networks, such as GSM/GPRS, CDMA and WLAN.

Working Principle

The 353TB5A388R is an asymmetrical, two-transistor oscillator that operates at frequencies up to 37 GHz. The two transistors, a n-channel and a p-channel, are connected in an inverting fashion. The two transistors are biased slightly differently in order to determine the frequency of the oscillator. When a DC voltage is applied, the transistors will be in a non-saturated state, in other words, an induced current will be flowing from the emitter to the collector. This induced current will cause an increase in the voltage on the collector, creating an upward surge in voltage, counteracted by the action of the two transistors, which will attempt to bring the voltage back down. This process will repeat over and over again, resulting in an oscillation with a frequency that is determined by the bias of the two transistors.

Conclusion

The 353TB5A388R oscillator is a type of electromagnetic oscillator used in a variety of applications, due to its wide frequency range and low distortion output. This oscillator operates by using two transistors, a n-channel and a p-channel, which are connected in an inverting fashion. As the transistors are biased differently, the frequency of the oscillator can be altered. The 353TB5A388R is ideal for applications in the consumer electronics, medical, and communications industries.

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