Allicdata Part #: | SIT3822AI-2B-25NH-ND |
Manufacturer Part#: |
SIT3822AI-2B-25NH |
Price: | $ 20.99 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | SiTime |
Short Description: | OSC PROG LVDS 2.5V 10PPM SMD |
More Detail: | VCXO LVDS 220MHz ~ 625MHz Programmable Oscillator ... |
DataSheet: | SIT3822AI-2B-25NH Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 18.89370 |
10 +: | $ 16.90540 |
50 +: | $ 12.92750 |
100 +: | $ 11.93310 |
500 +: | $ 8.35317 |
Frequency Stability: | ±10ppm |
Height: | 0.031" (0.79mm) |
Size / Dimension: | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
Package / Case: | 6-SMD, No Lead |
Mounting Type: | Surface Mount |
Ratings: | -- |
Current - Supply (Max): | 55mA |
Spread Spectrum Bandwidth: | -- |
Operating Temperature: | -40°C ~ 85°C |
Frequency Stability (Total): | -- |
Series: | SiT3822 |
Voltage - Supply: | 2.5V |
Output: | LVDS |
Function: | -- |
Available Frequency Range: | 220MHz ~ 625MHz |
Programmable Type: | Programmed by Digi-Key (Enter your frequency in Web Order Notes) |
Type: | VCXO |
Base Resonator: | MEMS |
Part Status: | Active |
Packaging: | Bulk |
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Programmable Oscillators
The SIT3822AI-2B-25NH is an example of a programmable oscillator, a type of electronic device that creates a repetitive signal over a very small range of frequencies. It is used in the creation of timing circuits, and provides a stable, reliable frequency source for use in many applications.
Application Field
Programmable oscillators are used in many industries and applications. One of the most common applications is as a signal generator in communications systems. Oscillators are used in radio, television, and other signal transmission systems to create a repeating signal that can be used to transmit information over a distance without distortion. Similarly, oscillators can be used in radar systems to generate a source of microwave radiation for the detection of objects.
Programmable oscillators can also be used in scientific applications such as test and measurement instruments. A programmable oscillator allows scientists to accurately measure the frequency of a signal, or to measure a signal with a very specific frequency. Additionally, oscillators are a key component of most electronic timers and alarms, as they can generate signals of a repeatable and predictable frequency.
Working Principle
The SIT3822AI-2B-25NH is a programmable oscillator, and the basic principle behind its operation is the same as any other oscillator. An oscillator is basically an electrical circuit that generates a signal of a certain frequency. This signal is generally ephemeral and of short duration, so oscillators also include some type of feedback mechanism to sustain the oscillation.
In the SIT3822AI-2B-25NH, the signal is generated by an amplifier which is connected to an output filter. This filter is essentially a bandpass filter, which is designed to pass only the signal frequency. A resistive voltage divider is used to provide the feedback signal for the amplifier, allowing for control of the output frequency.
The SIT3822AI-2B-25NH is programmable, meaning that the output frequency can be programmed to a specific value. This is done using a digital potentiometer, which adjusts the resistor values in the voltage divider. As the resistance values are changed, the output frequency is changed, allowing for precise and repeatable control of the output frequency.
Conclusion
The SIT3822AI-2B-25NH is an example of a programmable oscillator, which provides a precise, repeatable signal suitable for use in communications systems, scientific instrumentation, and other applications. The oscillator operates on the basic principle of an amplifier, filter, and feedback mechanism, with a digital potentiometer used to control the output frequency.
The specific data is subject to PDF, and the above content is for reference
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SIT3701AI-82-33F-27.000000Y | SiTime | 0.45 $ | 1000 | OSC MEMS 27.0000MHZ LVCMO... |
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SIT3808AI-C2-XXXX-000.FP0000X | SiTime | 2.0 $ | 500 | PROG OSC BLANK 1-80MHZ LV... |
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SIT3808AI-G2-XXXX-000.FP0000 | SiTime | 2.35 $ | 111 | OSC PGM 1MHZ - 80MHZ SMDV... |
SIT3808AI-C2-XXXX-000.FP0000 | SiTime | 2.47 $ | 151 | OSC PGM 1MHZ - 80MHZ SMDV... |
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SIT3821AI-1C2-XXXX000.FP0000X | SiTime | 5.16 $ | 1000 | PROG OSC BLANK 1-220MHZ L... |
SIT3821AI-1D2-XXXX000.FP0000X | SiTime | 5.16 $ | 750 | PROG OSC BLANK 1-220MHZ L... |
SIT3821AI-2C2-XXXX000.FP0000X | SiTime | 5.16 $ | 750 | PROG OSC BLANK 1-220MHZ L... |
SIT3821AI-2D2-XXXX000.FP0000X | SiTime | 5.16 $ | 750 | PROG OSC BLANK 1-220MHZ L... |
SIT3809AI-22-XXXX-000.FP0000X | SiTime | 5.49 $ | 250 | PROG OSC BLANK 80-220MHZ ... |
SIT3821AI-1D2-XXXX000.FP0000 | SiTime | 5.89 $ | 240 | OSC PGM 1MHZ - 220MHZ SMD... |
SIT3821AI-1C2-XXXX000.FP0000 | SiTime | 5.89 $ | 230 | OSC PGM 1MHZ - 220MHZ SMD... |
SIT3821AI-2D2-XXXX000.FP0000 | SiTime | 5.89 $ | 222 | OSC PGM 1MHZ - 220MHZ SMD... |
SIT3821AI-2C2-XXXX000.FP0000 | SiTime | 5.89 $ | 167 | OSC PGM 1MHZ - 220MHZ SMD... |
SIT3809AI-C2-XXXX-000.FP0000X | SiTime | 6.1 $ | 750 | PROG OSC BLANK 80-220MHZ ... |
SIT3809AI-D2-XXXX-000.FP0000X | SiTime | 6.1 $ | 750 | PROG OSC BLANK 80-220MHZ ... |
SIT3821AI-1B2-XXXX000.FP0000X | SiTime | 6.19 $ | 250 | PROG OSC BLANK 1-220MHZ L... |
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SIT3809AI-D2-XXXX-000.FP0000 | SiTime | 6.97 $ | 231 | OSC PGM 80MHZ - 220MHZ SM... |
SIT3821AI-1B2-XXXX000.FP0000 | SiTime | 9.52 $ | 246 | OSC PGM 1MHZ - 220MHZ SMD... |
SIT3821AI-2B2-XXXX000.FP0000 | SiTime | 9.52 $ | 219 | OSC PGM 1MHZ - 220MHZ SMD... |
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