353SB5A260R

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:	26MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators, or repetitive electronic circuits, are essential for many modern technologies, and they are widely used in a variety of applications. In this article, we will be discussing the application fields and working principle of one particular model, the 353SB5A260R, which is a type of voltage-controlled oscillator (VCO) specifically designed for use in pulse width modulation (PWM) applications.The 353SB5A260R is a monolithic IC which integrates a wide range of functions necessary for its operation. Most importantly, it contains two voltage-controlled capacitive divider (VCCD) circuits, a phase frequency detector (PFD) circuit, a driver circuit, and a differential oscillator core. These components work together to provide the oscillator with its desired performance.The 353SB5A260R is primarily used for the precise modulation of pulses in specific applications, such as frequency synthesizers, AM/FM modulators, and micro processors. It is also used in motor control, measuring instruments, and robotics. In addition, it is commonly employed in applications where accuracy and timing are critical, such as communication systems or home appliances. The working principle of the 353SB5A260R revolves around the differential oscillator core, which acts as the “heart” of the device. This circuit creates an alternating voltage signal with a fixed frequency, determined by the capacitors in the oscillator’s circuitry. The VCCD circuits then act as a gatekeeper, controlling the flow of this signal and modulating it according to the user’s desired parameters. The PFD circuit ensures the effective timing of the signal’s modulation and frequency adjustment. Finally, the driver circuit amplifies the signal and optimizes its output before it is released.In summary, the 353SB5A260R is an integrated device specially designed for use in pulse width modulation applications. Its capabilities are based on the cooperation of various components, including a differential oscillator core, a VCCD circuit, a PFD circuit, and a driver circuit. With its efficient and precise control over electrical signal modulation, it is ideal for use in a variety of fields where timing and accuracy are essential, such as frequency synthesizers, measuring instruments, and communication systems.

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