| Allicdata Part #: | SIT3821AC-2C-25EG-ND |
| Manufacturer Part#: |
SIT3821AC-2C-25EG |
| Price: | $ 17.50 |
| Product Category: | Crystals, Oscillators, Resonators |
| Manufacturer: | SiTime |
| Short Description: | OSC PROG LVDS 2.5V 10PPM EN/DS |
| More Detail: | VCXO LVDS 1MHz ~ 220MHz Programmable Oscillator 2.... |
| DataSheet: |  SIT3821AC-2C-25EG Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 15.75000 |
| 10 +: | $ 14.09250 |
| 50 +: | $ 10.77640 |
| 100 +: | $ 9.94742 |
| 500 +: | $ 6.96320 |
Specifications
| Frequency Stability: | ±10ppm |
| Current - Supply (Disable) (Max): | 35mA |
| Height: | 0.031" (0.79mm) |
| 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): | 55mA |
| Spread Spectrum Bandwidth: | -- |
| Operating Temperature: | -20°C ~ 70°C |
| Frequency Stability (Total): | -- |
| Series: | SiT3821 |
| Voltage - Supply: | 2.5V |
| Output: | LVDS |
| Function: | Enable/Disable |
| Available Frequency Range: | 1MHz ~ 220MHz |
| Programmable Type: | Programmed by Digi-Key (Enter your frequency in Web Order Notes) |
| Type: | VCXO |
| Base Resonator: | MEMS |
| Part Status: | Active |
| Packaging: | Bulk |
Description
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The SIT3821AC-2C-25EG is a type of programmable oscillator (PO). POs are a type of clock timing circuit that produces a periodic, oscillating signal with a range of different frequency rates. They are integrated circuits (ICs) with a built-in adjustable oscillator that is controlled by external circuitry. They are commonly used in microcontrollers, digital signal processors, and embedded systems, where their programmable capabilities allow for a variety of timing and frequency control functions.Due to their flexibility and precision, POs are often used in industrial, automotive, aerospace, and military applications. In particular, SIT3821AC-2C-25EG POs are specifically designed to work in harsh and high temperature applications, with a range of operating temperatures from -40 to 105 degrees Celsius. Similarly, the SIT3821AC-2C-25EG PO is designed to operate with low power consumption and provide excellent frequency stability and accuracy. The oscillator is programmable via a digital input, which allows for changing or programming the signal frequency rate. This can be done through a serial data bus or by using external components like capacitors or resistors. In addition, the PO can be programmed to produce a signal with specific frequency modulation or pulse width modulation.When it comes to the working principle of the SIT3821AC-2C-25EG PO, it operates on the principle of an L-C oscillator. As the name suggests, this type of oscillator is composed of inductors and capacitors. When an alternating current is applied to an L-C circuit, the inductor stores energy in its magnetic field, while the capacitor stores energy in its electric field. The energy between the two components keeps transfering back and forth, and this causes the circuit to oscillate. In the SIT3821AC-2C-25EG, the oscillator frequency is determined by the capacitor and inductor values, which can be programmed for different frequency rates. The SIT3821AC-2C-25EG PO also features clock synchronization and switching between two or more reference clocks. In addition, the PO has a low jitter output and excellent immunity against electrical noise and interference. Furthermore, the device features an on-chip temperature sensor, which allows for monitoring temperature variations and improving temperature stability. Ultimately, the SIT3821AC-2C-25EG PO is a highly reliable and versatile device that can be used in many different applications. It provides excellent frequency stability, accuracy, and reliability in temperatures ranging from -40 to 105 degrees Celsius, while also consuming very low power. In addition, the PO is programmable via digital-to-analog conversion, allowing for varying frequency rates. Furthermore, the PO also features clock synchronization and has excellent immunity against electrical noise and interference. The SIT3821AC-2C-25EG PO is therefore a great choice for users who require a reliable and stable programmable oscillator in extreme temperature and harsh conditions.
The specific data is subject to PDF, and the above content is for reference
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