SIT9120AI-2D3-XXS125.000000T Allicdata Electronics
Allicdata Part #:

1473-28089-2-ND

Manufacturer Part#:

SIT9120AI-2D3-XXS125.000000T

Price: $ 1.22
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: SiTime
Short Description: -40 TO 85C, 7050, 50PPM, 2.25V-3
More Detail: 125MHz XO (Standard) LVDS Oscillator 2.25 V ~ 3.63...
DataSheet: SIT9120AI-2D3-XXS125.000000T datasheetSIT9120AI-2D3-XXS125.000000T Datasheet/PDF
Quantity: 1000
3000 +: $ 1.09306
Stock 1000Can Ship Immediately
$ 1.22
Specifications
Frequency Stability: ±50ppm
Current - Supply (Disable) (Max): 35mA
Height - Seated (Max): 0.039" (1.00mm)
Size / Dimension: 0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case: 6-SMD, No Lead
Mounting Type: Surface Mount
Ratings: --
Current - Supply (Max): 55mA
Operating Temperature: -40°C ~ 85°C
Absolute Pull Range (APR): --
Series: SiT9120
Voltage - Supply: 2.25 V ~ 3.63 V
Output: LVDS
Function: Standby (Power Down)
Frequency: 125MHz
Type: XO (Standard)
Base Resonator: MEMS
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Oscillators are electrical or electronic components designed to generate oscillations, generate a specific frequency or range of frequencies, or measure the incidence of frequency. They respond to signals in a periodic fashion, producing electrical outputs used in a wide range of electric, electronic and electomechanical applications. SIT9120AI-2D3-XXS125.000000T is a type of oscillator which can be used for reliability and low cost without sacrificing performance, temperature characteristics and specification requirements.

SIT9120AI-2D3-XXS125.000000T Application Field

SIT9120AI-2D3-XXS125.000000T finds its application in wide range of industries. As it is suitable for mission critical devices, it is used in nuclear, medical, aerospace, and space applications. Its superior performance makes it a popular choice for users in military, government, commercial, and consumer communication systems.

SIT9120AI-2D3-XXS125.000000T are also used in data acquisition, processing, and storage. It offers unmatched performance in applications ranging from data centers to automotive applications. Its low power consumption and fast switching makes it an ideal solution for wireless sensor networks and other energy-limited applications.

Working Principle of the SIT9120AI-2D3-XXS125.000000T

SIT9120AI-2D3-XXS125.000000T uses a process called phase locking to create long-term stability in the signal. Phase-locking is a process that keeps the amplitude of the oscillations constant, allowing the signal to maintain its waveform and frequency. The process involves the combination of a control system and a signal-generating device. The control system samples the input signal at regular intervals and adjusts the output voltage of the signal generator to match the input signal in frequency, waveform, and amplitude.

SIT9120AI-2D3-XXS125.000000T also uses a circuit known as a phase-locked loop (PLL) to generate the signal. The PLL\'s internal components include a phase detector, a loop filter, and a voltage-controlled oscillator (VCO). The phase detector compares the input signal with the signal generated by the PLL and sends a signal to the loop filter. The loop filter then adjusts the voltage on the VCO, which in turn changes the nature of the signal being produced. In this way, the PLL is able to keep the signal in phase with the original input signal, thereby maintaining stability.

SIT9120AI-2D3-XXS125.000000T also utilizes a circuit known as a charge-pump circuit to provide additional stability. The basic function of the charge-pump circuit is to maintain a constant charge in the loop filter, thereby ensuring that the VCO is triggered at the proper frequency. This is done by supplying the VCO with a constant current, which helps to reduce jitter and improve the accuracy of the initial signal.

Conclusion

SIT9120AI-2D3-XXS125.000000T is a type of oscillator that is statistically proven to offer superior performance than other types of oscillators. Its wide array of applications makes it an ideal choice for various industries. The working principle is based on the process of phase locking, as well as a phase-locked loop and charge-pump circuit, allowing for precise signal generation and stability.

The specific data is subject to PDF, and the above content is for reference

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