SIT9005ACE2D-XXEF

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Programmable oscillators are a special class of oscillators with adjustable frequency, waveform, and other characteristics. They are generally used for communications, networking, and other applications that require precise timing. The SIT9005ACE2D-XXEF is a programmable oscillator from Silicon Labs, one of the leading component suppliers for the telecommunications and computing industry. This oscillator is designed for applications that require high frequency stability and accuracy.

The SIT9005ACE2D-XXEF is a dual output oscillator, meaning it has two outputs. The primary oscillator output generates a signal with a frequency accuracy of ±10 ppm over temperatures between -40°C and 85°C. The second output is a programmable output with an adjustable frequency range of 2 kHz to 200 MHz. The output signal is a square waveform with a rise and fall time of 10 ns max. The oscillator also features an integrated voltage reference to provide a stable voltage to the oscillators. This helps ensure accurate and reliable operation, even in applications where the power supply is not always consistent.

Applications for the SIT9005ACE2D-XXEF include high speed clocks for communications, telecoms and networking. The oscillator can generate clock signals for digital signal processors (DSPs), cell phone base stations, Ethernet switch fabrics and other high speed communications systems. The oscillator is also suitable for use in industrial and automotive applications where accuracy is paramount. The dual output configuration is ideal for applications where two independent clock sources are required.

The SIT9005ACE2D-XXEF’s working principle is based on voltage control oscillators (VCO). The oscillator has an internal voltage-controlled oscillator (VCO) and a programmable bias circuit. The bias circuit is controlled by an external voltage source, which allows the oscillator frequency to be adjusted by varying the voltage applied to it. The bias circuit also tunes the VCO, resulting in a stable oscillation frequency across process and temperature variations. The oscillator continuously samples the external reference voltage and varies the oscillation frequency based on the input. In addition, the oscillator has a low noise reference circuit, which allows the oscillator to track high accuracy clocks from other components.

The SIT9005ACE2D-XXEF oscillator is a versatile and reliable solution for applications that require high performance and accuracy. It provides two independent outputs at both low and high frequencies, with stability and accuracy across process and temperature variations. This makes it perfect for use in digital signal processing, communications, networking, industrial, and automotive applications where precision timing is essential.

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