
Allicdata Part #: | SIT3809AC-2-28NH-ND |
Manufacturer Part#: |
SIT3809AC-2-28NH |
Price: | $ 18.62 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | SiTime |
Short Description: | OSC PROG LVCMOS 2.8V 10PPM SMD |
More Detail: | VCXO LVCMOS, LVTTL 80MHz ~ 220MHz Programmable Osc... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | $ 16.75800 |
10 +: | $ 14.99340 |
50 +: | $ 11.46560 |
100 +: | $ 10.58370 |
500 +: | $ 7.40852 |
Frequency Stability: | ±10ppm |
Height: | 0.031" (0.79mm) |
Size / Dimension: | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
Package / Case: | 4-SMD, No Lead |
Mounting Type: | Surface Mount |
Ratings: | -- |
Current - Supply (Max): | 36mA |
Spread Spectrum Bandwidth: | -- |
Operating Temperature: | -20°C ~ 70°C |
Frequency Stability (Total): | -- |
Series: | SiT3809 |
Voltage - Supply: | 2.8V |
Output: | LVCMOS, LVTTL |
Function: | -- |
Available Frequency Range: | 80MHz ~ 220MHz |
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 are electronic devices that are used to generate, control and manipulate repetitious waveforms; they are advanced components which govern the frequency output of an electronic device. The SIT3809AC-2-28NH is a type of programmable oscillator which is capable of controlling both sine and square waveforms, making it an ideal choice for use in a variety of applications in order to optimize the frequency output in order to obtain the desired performance.
Applications
The SIT3809AC-2-28NH is capable of controlling both sine and square waveform outputs, and hence, is suited for use in multiple industries and applications such as automotive, industrial, communication and aerospace. This type of programmable oscillator is designed for use in applications requiring high output performance and high accuracy, such as timekeeping, power control, test equipment and frequency control. The oscillator is also suitable for use in microcontroller circuitry, as its output is precisely synchronous with the microcontroller clock. The SIT3809AC-2-28NH is also ideal for use in scientific instruments, digital imaging, high speed printing, and medical equipment, where its precision and accuracy are of utmost importance. Furthermore, the oscillator is suitable for low power, applications due to its low power consumption of only 2 mA. This ensures efficient long-term operation with minimal interruption.
Working Principle
The SIT3809AC-2-28NH programmable oscillator utilizes an integrated circuit which is composed of transistors, resistors and capacitors that are used to form a specific circuit. This circuit generates a cycle of alternating high and low voltage that follows a specific pattern. The frequency of this pattern is determined by the values of the capacitor and resistor in the circuit.The oscillator output is programmed and controlled by a single-potentiometer, which adjusts the capacitor’s value and the corresponding oscillator frequency. This allows the user to program and control the output frequency range with a single unit. In addition, the oscillator also includes temperature compensation, an adjustable duty cycle, and an over-temperature alarm.
The SIT3809AC-2-28NH programmable oscillator is a reliable, high-performance unit which is suitable for use in both industrial and commercial applications. Its adjustable potentiometer provides a wide range of frequency adjustability, and its integrated temperature compensation ensures high accuracy and precision in all conditions. The oscillator can be used for a variety of tasks, from timekeeping to frequency control, and its low power consumption makes it an ideal choice for use in low-power applications.
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Part Number | Manufacturer | Price | Quantity | Description |
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SIT3809AI-22-33NE-100.000000T | SiTime | 6.08 $ | 1000 | OSC MEMS 100.0000MHZ LVCM... |
SIT3821AC-2C3-33EE148.500000T | SiTime | 9.44 $ | 1000 | OSC VCXO 148.5000MHZ LVDS... |
SIT3822AI-1DF-33EH491.520000Y | SiTime | 20.91 $ | 1000 | OSC VCXO 491.5200MHZ LVPE... |
SIT3907AI-C2-25NB-200.000000Y | SiTime | 8.15 $ | 1000 | OSC DCXO 200.0000MHZ LVCM... |
SIT3809AC-DF-33NY-98.304000Y | SiTime | 7.49 $ | 1000 | OSC MEMS 98.3040MHZ LVCMO... |
SIT3821AC-2C2-25EE135.000000Y | SiTime | 7.32 $ | 1000 | OSC VCXO 135.0000MHZ LVDS... |
SIT3808AI-CF-33NM-50.000000Y | SiTime | 5.75 $ | 1000 | OSC MEMS VCXO 50.0000MHZ ... |
SIT3808AC-DF-33NZ-10.000000T | SiTime | 5.32 $ | 1000 | OSC MEMS VCXO 10.0000MHZ ... |
SIT3808AC-2F-33NB-27.000000Y | SiTime | 5.05 $ | 1000 | OSC XO 3.3V 27MHZ NC27MHz... |
SIT3907AI-23-33NH-30.000000T | SiTime | 2.98 $ | 1000 | OSC DCXO 30.0000MHZ LVCMO... |
SIT3821AI-1C-25EG | SiTime | 17.5 $ | 1000 | OSC PROG LVPECL 2.5V EN/D... |
SIT3821AI-2D-25EY | SiTime | 17.5 $ | 1000 | OSC PROG LVDS 2.5V 10PPM ... |
SIT3822AC-1C-33NG | SiTime | 17.5 $ | 1000 | OSC PROG LVPECL 3.3V 10PP... |
SIT3809AC-2-28EX | SiTime | 18.62 $ | 1000 | OSC PROG LVCMOS 2.8V EN/D... |
SIT3809AC-C-25NG | SiTime | 20.69 $ | 1000 | OSC PROG LVCMOS 2.5V 10PP... |
SIT3809AC-C-28SE | SiTime | 20.69 $ | 1000 | OSC PROG LVCMOS 2.8V 10PP... |
SIT3809AI-C-25SY | SiTime | 20.69 $ | 1000 | OSC PROG LVCMOS 2.5V 10PP... |
SIT3821AI-2B-33NY | SiTime | 20.99 $ | 1000 | OSC PROG LVDS 3.3V 10PPM ... |
SIT3907AC-D2833NH-24.000000Y | SiTime | 3.16 $ | 1000 | OSC DCXO 24.0000MHZ LVCMO... |
SIT3808AC-D2-33EY-22.579200Y | SiTime | 3.51 $ | 1000 | OSC MEMS VCXO 22.5790MHZ ... |
SIT3808AI-D2-25EE-32.768000T | SiTime | 3.79 $ | 1000 | OSC MEMS VCXO 32.7680MHZ ... |
SIT3907AC-CF-33NM-4.000000T | SiTime | 4.75 $ | 1000 | OSC DCXO 4.0000MHZ LVCMOS... |
SIT3701AI-12-33F-32.76800Y | SiTime | 1.2 $ | 1000 | OSC MEMS 32.7680MHZ LVCMO... |
SIT3808AI-C2-XXXX-000.FP0000 | SiTime | 2.47 $ | 151 | OSC PGM 1MHZ - 80MHZ SMDV... |
SIT3821AI-1D-33EE | SiTime | 17.5 $ | 1000 | OSC PROG LVPECL 3.3V EN/D... |
SIT3822AC-1D-33EH | SiTime | 17.5 $ | 1000 | OSC PROG LVPECL 3.3V EN/D... |
SIT3822AI-1C-25EE | SiTime | 17.5 $ | 1000 | OSC PROG LVPECL 2.5V EN/D... |
SIT3822AI-1D-33EG | SiTime | 17.5 $ | 1000 | OSC PROG LVPECL 3.3V EN/D... |
SIT3809AI-2-18SH | SiTime | 18.62 $ | 1000 | OSC PROG LVCMOS 1.8V 10PP... |
SIT3809AI-2-25SG | SiTime | 18.62 $ | 1000 | OSC PROG LVCMOS 2.5V 10PP... |
SIT3809AC-C-25EH | SiTime | 20.69 $ | 1000 | OSC PROG LVCMOS 2.5V EN/D... |
SIT3809AC-D-25SY | SiTime | 20.69 $ | 1000 | OSC PROG LVCMOS 2.5V 10PP... |
SIT3809AI-D-25SG | SiTime | 20.69 $ | 1000 | OSC PROG LVCMOS 2.5V 10PP... |
SIT3701AC-31-33C-100.000000T | SiTime | 0.43 $ | 1000 | OSC MEMS 100.0000MHZ LVCM... |
SIT3821AC-2CF-33EM156.250000Y | SiTime | 16.46 $ | 1000 | OSC VCXO 156.2500MHZ LVDS... |
SIT3921AI-2C2-25NZ148.500000T | SiTime | 12.78 $ | 1000 | OSC DCXO 148.5000MHZ LVDS... |
SIT3822AC-1C3-33EZ224.550000T | SiTime | 12.37 $ | 1000 | OSC VCXO 224.5500MHZ LVPE... |
SIT3822AC-1C3-33EZ238.550000Y | SiTime | 12.37 $ | 1000 | OSC VCXO 238.5500MHZ LVPE... |
SIT3821AC-2C2-25EH153.600000Y | SiTime | 10.98 $ | 1000 | OSC VCXO 153.6000MHZ LVDS... |
SIT3809AC-C3-33EZ-175.550000T | SiTime | 7.62 $ | 1000 | OSC MEMS 175.5500MHZ LVCM... |
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OSC MEMSSSXO LVCMOS 1MHz ~ 141MHz Progra...

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OSC MEMSSSXO LVCMOS 1MHz ~ 141MHz Progra...
