SIT8008BCL1-25S

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Programmable Oscillators

Programmable Oscillators are electronic devices that are used to produce precise frequency and timing signals. They are designed to provide precise timing, accurate amplitude, and superior spectral purity. The SIT8008BCL1-25S is a low-voltage, programmable oscillator that can be programmed to operate at any frequency specified by the user.

Application Field

SIT8008BCL1-25S is suitable for a wide range of applications, including clock sources and frequency synthesizers in digital systems. It can be used for precision frequency synthesis, and timing and clocking applications within radio and satellite communications systems, instrumentation equipment, and in the automotive, medical, and telecom markets.

Working Principle

The SIT8008BCL1-25S has a programmable output frequency range of 1MHz to 25MHz. Its low voltage input (1.2V nominal), integrated reference circuit, and low power consumption make it ideal for embedded, portable, and low power designs. The oscillator features an embedded temperature compensation circuit to enable stability of ±50 ppm over the wide operating temperature range of -40°C to +85°C.

The SIT8008BCL1-25S utilizes integrated CMOS technology and is programmed with a serial mode based on the Serial Peripheral Interface or SPI. The SPI can be easily programmed with the help of a secure digital (SD) card or USB key, or direct through the SPI port. The expected output range is 5 MHz to 25 MHz in the integer mode, and 2 MHz to 6.140 MHz in the fractional-N mode.

The SIT8008BCL1-25S is also equipped with a variety of features such as a programmable output amplitude (1V max), programmable VCXO/PLL control, and a programmable rise/fall time (10ns max). The oscillator also offers an ultra-low power consumption of 25mW.

The SIT8008BCL1-25S can also be programmed to operate in a divider-based output frequency mode, allowing it to be used as a frequency synthesizer with applications in the field of clock and timing. Its fast locking time and low jitter performance provide a reliable, cost-effective solution for timing applications.

Conclusion

The SIT8008BCL1-25S programmable oscillator is a low-voltage, low-power oscillator that is capable of producing precise frequency and timing signals. It is suitable for many applications, from precision frequency synthesis to frequency divider-based output frequency operations, making it an ideal choice for many digital systems and clock sources. Its low power consumption and fast locking time make it an attractive choice for embedded, portable, and low power designs.

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