SIT9005ACU1G-XXNB

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Programmable oscillators offer a wide range of frequency and phase adjustable designs to meet the diverse requirements of customers, providing them with versatile and accurate frequency control solutions. The SIT9005ACU1G-XXNB oscillator is a common model among them.

The SIT9005ACU1G-XXNB is a 13.2x9.2 mm, low power programmable oscillator designed to meet the requirements of high-performance designs. This oscillator features an integrated voltage regulator, capable of operating from 1.8V to 5.5V, and an integrated Voltage Controlled Oscillator (VCO) and PLL-based Frequency Synthesis technology to enable frequency tuning between 50 kHz and 850 MHz. It is an ideal product for use in mobile phones, laptops, servers, routers, network equipment, consumer electronics, routers and other embedded applications.

The main features of this oscillator are its low power consumption, high accuracy and low jitter performance. The SIT9005ACU1G-XXNB can deliver a voltage controlled oscillation frequency of up to 850 MHz while consuming only 0.7 uA (1.8V) of current. This oscillator also has a low jitter performance of 0.3ps and a high accuracy of ±25 ppm over industrial temperature range. It also features an integrated phase-locked loop (PLL) for frequency synthesis, allowing for precise timing and frequency control.

In terms of application fields, the SIT9005ACU1G-XXNB is well suited for both low power and high performance applications. It is commonly used in Portable wireless communication systems, GPS receivers, Wireless LANs, PCs, modems, ISDN and DSL applications, Printers, scanners and faxes, High speed level shifters and drivers, and telecom equipment.

The working principle of the SIT9005ACU1G-XXNB is based on the principles of Frequency Synthesis. This process involves the use of two separate quartz crystal oscillators which are used to generate separate tones that are then combined to produce a final signal. This signal is then modulated by the VCO and PLL circuitry to generate an output frequency. The SIT9005ACU1G-XXNB can be programmed using a number of methods, including through the serial interface, a voltage controlled oscillator (VCO) or an external parallel interface. This allows for precise control of the output frequency and accuracy.

In summary, the SIT9005ACU1G-XXNB is a multi-purpose programmable oscillator, highly suitable for a wide range of low power and high performance designs. It offers improved accuracy, low jitter performance and a voltage control oscillator (VCO) and PLL-based frequency synthesis technology. This oscillator is an ideal choice for applications including portable wireless communication systems, GPS receivers, Wireless LANs and telecom equipment. The SIT9005ACU1G-XXNB\'s working principle is based on the principles of Frequency Synthesis. This process involves the use of two separate quartz crystal oscillators that are used to generate separate tones that are then combined to produce a final signal, allowing for precise control of the output frequency and accuracy.

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