353VB5I320R

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:	-40°C ~ 85°C
Series:	353
Voltage - Supply:	3.3V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	32MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionOscillators are electronic devices that generate repetitive cycles of voltage or current to use in a variety of electronic and electrical applications. The oscillator usually consists of an amplifier and a feedback circuit, with a capacitor and resistor connected in parallel. The oscillator generates an oscillating voltage or current at a given frequency depending on the value of the components in the feedback circuit. Oscillators are used to precisely measure or control a wide range of applications, ranging from telecommunications and test and measurement instruments to microprocessor control systems. One of the most important oscillators is the 353VB5I320R, which is an integrated circuit and application-specific oscillator designed for use in a wide range of application fields and working principles. In this discussion, the application field and working principle of the 353VB5I320R oscillator will be discussed.The Application Field of the 353VB5I320R OscillatorThe 353VB5I320R is an integrated circuit oscillator that is designed to be used in a wide range of applications. It is suitable for applications such as telecom, instrumentation, industrial control, automotive, and military systems. It is also designed for use in other field applications such as accelerometers, remote sensors, RFID, and other telemetry systems.The 353VB5I320R is able to provide a low level of harmonics, which ensures that it is suitable for use in many sensitive applications. It also has a high level of reliability, and it is suitable for use in high temperature and high vibration applications. Furthermore, the 353VB5I320R is designed to be able to withstand high EMI and electrostatic discharge (ESD). The Working Principle of the 353VB5I320R OscillatorThe working principle of the 353VB5I320R oscillator is based on the uses of a Feedback Voltage Control Oscillator (FVCO) architecture with an integrated five-bit PLL (Phase Locked Loop) divider. The FVCO contains a reference voltage generator, high gain amplifier, differentiator, phase shift array, lock synchronizer, and a voltage controlled oscillator (VCO). The five-bit PLL is to scale the reference frequency to a desired output frequency.The FVCO first sets its reference voltage level to a desired frequency, then a low-noise voltage-controlled amplifier amplifies this signal to create the VCO output. The signal is then passed through a phase-shift array, which consists of several interconnected capacitors and resistors. The array shifts the signal’s phase, causing the frequency to vary, while the connected lock synchronizer ensures that the output frequency remains stable. The five-bit PLL in the 353VB5I320R oscillator divides the output frequency of the FVCO to scale it to the desired operating frequency. This is done through a programmable counter, which is divided into four channels that can be individually programmed. The 353VB5I320R oscillator is then able to produce very stable, precise, and accurate frequencies that are ideal for various applications. ConclusionThe 353VB5I320R is an integrated circuit and application-specific oscillator designed for use in a wide range of application fields and working principles. It is suitable for applications such as telecom, instrumentation, industrial control, automotive, and military systems due to its low level of harmonics, high level of reliability, and the ability to withstand high EMI and electrostatic discharge. The working principle of the oscillator relies on a Feedback Voltage Control Oscillator (FVCO) architecture with an integrated five-bit PLL (Phase Locked Loop) divider. This produces a very stable, accurate, and precise output frequency for a range of applications.

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