| Allicdata Part #: | 1473-20511-2-ND |
| Manufacturer Part#: |
SIT9120AI-1D2-33E155.520000X |
| Price: | $ 2.13 |
| Product Category: | Crystals, Oscillators, Resonators |
| Manufacturer: | SiTime |
| Short Description: | -40 TO 85C, 7050, 25PPM, 3.3V, 1 |
| More Detail: | 155.52MHz XO (Standard) LVPECL Oscillator 3.3V Ena... |
| DataSheet: |  SIT9120AI-1D2-33E155.520000X Datasheet/PDF |
| Quantity: | 1000 |
| 250 +: | $ 1.91830 |
Specifications
| Frequency Stability: | ±25ppm |
| 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): | 69mA |
| Operating Temperature: | -40°C ~ 85°C |
| Absolute Pull Range (APR): | -- |
| Series: | SiT9120 |
| Voltage - Supply: | 3.3V |
| Output: | LVPECL |
| Function: | Enable/Disable |
| Frequency: | 155.52MHz |
| Type: | XO (Standard) |
| Base Resonator: | MEMS |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Oscillators form the backbone of many modern electrical systems and devices, from computer-controlled clocks, cars, and washing machines, to the tiny radios that run cellphones. The SIT9120AI-1D2-33E155.520000X (hereafter referred to as the SIT9120AI) is just such an oscillator, and is a great example of the technology. This article will discuss the application fields and working principles of the SIT9120AI oscillator.
The SIT9120AI is a combination VCO, variable frequency oscillator/driver. It is an ultra-low noise 18 GHz frequency agile VCO/Driver. It has low phase noise of around -127 dBc/Hz. It is designed for use as part of a local oscillator in general purpose communication systems, where low noise is of the utmost importance.
This type of oscillator can be used in a variety of applications. In the telecommunications sector, for example, it can be used to send and receive radio signals. It can also be used for satellite communication, television broadcasts, and Wi-Fi networks. Additionally, the oscillator can be utilized to synchronize clocks and measure time with accuracy. In the aerospace and automotive industries, the SIT9120AI can be used for guidance and navigation systems.
The SIT9120AI oscillator operates on a simple principle. When an external voltage is applied to the device, it generates an alternating current (AC) signal at the desired frequency. This frequency is controlled by adjusting the external voltage. The device is also capable of operating over a range of frequencies, from 17 to 18.5 GHz. The oscillator is, thereby, a very versatile and reliable tool.
The oscillator works by having a voltage controlled resonator (VCR) inside the oscillator which is tuned to the desired frequency. The VCR is connected to an inverting amplifier. When voltage is applied to the VCR, it begins to vibrate at the desired frequency. As the voltage increases, the amplitude of the vibration increases. This amplifying action, combined with a feedback loop in the circuit, creates a steady, stable frequency.
The SIT9120AI oscillator is an extremely reliable device. It is constructed from high-quality components and is designed to operate in extreme temperatures ranging from -55 to +125°C. Additionally, the oscillator is shock and vibration-resistant and is constructed to be immune to external interference. The oscillator consumes very little power and is designed to last for many years.
In summary, the SIT9120AI oscillator is a very versatile and reliable device with a wide range of applications. It is capable of generating low-noise AC signals over a specified range of frequencies. The oscillator is robust and is designed to last for many years with minimal maintenance. It is an excellent choice for any system or application requiring accurate, low-noise oscillations.
The specific data is subject to PDF, and the above content is for reference
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