SIT9005ACE2D-18ND

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Programmable oscillators are electronic devices specifically designed to produce precise, controllable frequency signals. SIT9005ACE2D-18ND is a programmable oscillator specifically designed for RF and Switching application. It features a low noise and phase modulation current source technique.

Features of SIT9005ACE2D-18ND

• Frequency range: 18MHz to 2.7GHz
• Low phase noise
• Wide tuning range up to 30MHz
• High frequency stability
• Low voltage operation.

Applications of SIT9005ACE2D-18ND

• Digital radio broadcasting systems
• Wireless communication systems
• Radio and satellite receivers
• GPS receivers and systems
• Test and measurement equipment

Working Principles of SIT9005ACE2D-18ND

SIT9005ACE2D-18ND is an oscillator that uses a combination of electronic components to produce an alternating current signal of a precise frequency. It utilizes an integrated voltage-controlled oscillator (VCO) and an integrated phase-locked loop (PLL) to achieve precise frequency control. The VCO generates the frequency signal and the PLL stabilizes and maintains the frequency. The frequency of the signal is controlled by a digital code, which is programmed into the chip via a serial interface. The digital code provides the necessary control signals to the VCO and PLL.

The VCO consists of a transistor and an inductor, which are connected in an LC (inductance-capacitance) circuit. The frequency of the signal is determined by the value of the inductance and capacitance connected to the circuit. The voltage across the LC circuit is controlled by the transistor, which is in turn controlled by the digital code.

The PLL consists of a voltage-controlled oscillator (VCO) and a phase comparator. The VCO generates a reference frequency and the phase comparator compares the phase of the reference frequency with the phase of the signal from the VCO. The difference of the two phases is used to adjust the frequency of the signal from the VCO. This ensures that the frequency is precisely controlled.

SIT9005ACE2D-18ND programmable oscillator is a reliable solution for a wide range of RF and Switching applications. It offers excellent frequency stability and low phase noise performance. Moreover, it operates on a low voltage, which makes it suitable for battery powered devices. It also offers a wide range of tuning range and wide frequency range. The digital code programming interface makes it easy to configure and use.

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