353SB5A135R

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):	30mA
Operating Temperature:	-10°C ~ 60°C
Series:	353
Voltage - Supply:	5V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	13.5MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 353SB5A135R Application Field and Working Principle

Oscillators play integral roles in many electronic devices and systems. Primarily, oscillators generate a steady stream of electronic signals which can be used to perform numerous functions. This article looks at one specific oscillator model – the 353SB5A135R – and its various applications and working principle.

Types of Oscillators

At its most basic, an oscillator can be described as an electrical circuit that produces a repetitive output signal which usually has a sine wave, square wave, or triangle wave pattern. These designs are applicable in time-keeping mechanisms, detection, and control elements, etc. Oscillators are broadly classified into two main categories:

• Electronic Oscillators – These are the most common type of oscillator. This type of oscillator creates a periodic electronic signal without using any other device for its signal source. Any tuned circuit in an electronic device can be utilized as a basic electronic oscillator.
• Mechanical Oscillators – These use a mechanical device, such as a pendulum or a flywheel, to produce a periodic repetitive output. This type of oscillator is usually used in stationary applications such as a timepiece.

353SB5A135R Applications

The 353SB5A135R is an electronic oscillator specifically designed for communication and data acquisition systems. This oscillator is a physically small oscillator contains an integrated temperature compensation mechanism that allows it to work in extreme temperature environments. Due to this, the oscillator provides constant operation and signal integrity in variable temperature conditions.The 353SB5A135R is widely used in a variety of communications and data acquisition systems, including wireless communication systems for industrial, medical, and consumer applications. The oscillator is engineered to provide high stability and accuracy without having to use bulky external components. This makes it ideal for use in smaller applications where space is at a premium. In addition, it can be used in densely populated circuitry designs.

353SB5A135R Working Principle

The 353SB5A135R oscillator is based on the Pierce oscillator circuit. In this circuit, a single PNP transistor forms the core for the oscillator, and this is typically integrated with a frequency-determining element (e.g. LC tank circuit) in a single package.This type of oscillator works by hyper-energizing the integrated capacity elements within the oscillator package. This is done by using feedback that is derived from the transistor’s collector terminal. The collector is then returned back to the system’s input, and this repetitive process forms the output signal. Generally, the oscillator can be tuned to a desired frequency by altering the components of the LC tank circuit.

Conclusion

The 353SB5A135R oscillator is a versatile piece of electronic equipment that is widely used in communications and data acquisition systems. This oscillator is based on the Pierce oscillator circuit, where a single transistor and an LC tank circuit are used to produce a periodic output signal. Furthermore, the oscillator is designed with a temperature compensation function which allows it to work in extreme temperature environments. This makes it a suitable choice for applications where accurate signals are required in fluctuating temperature conditions.

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