SIT9005ACU1G-28DD

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Programmable oscillators are oscillators that can be set to keep a certain frequency of operation. These oscillators can be adjusted and adapted easily to the system\'s requirements so that they are highly stable and reliable. The main characteristics of this type of oscillator are their low output noise and wide range of frequency selection. Thus, programmable oscillators are finding an increasing usage in a wide range of fields, from medical, automotive and industrial electronics, to communication systems and other applications where high frequency thermal stability and accuracy is essential. SIT9005ACU1G-28DD is a programmable oscillator family manufactured by Sitronix Technology Corporation. This article will discuss the application field and working principle of SIT9005ACU1G-28DD.

The SIT9005ACU1G-28DD family of programmable oscillators is a low jitter, low phase noise, ultra-low power and high stability oscillator solution. This oscillator works over a wide temperature range, with exceptional static and dynamic performance, making it ideal for telecom, networking, computer, industrial and other applications that require low power and high frequency thermal stability and accuracy. This series offers a wide operating temperature range of -30°C to 85°C, and is available in two output types: CMOS for low-jitter applications, and LVCMOS for low-power and low-noise solutions.

The application field of SIT9005ACU1G-28DD programmable oscillator is in communication systems. This oscillator family is widely used in cable modems, switches and routers, VoIP systems and other network-related products. It is also suitable for use in embedded wireless applications, such as Wi-Fi and Bluetooth, and wireless base stations. Furthermore, this oscillator family is also applicable in industrial applications, including data acquisition, temperature control, machine control and industrial automation. Their excellent frequency stability and low EMI are ideal for these applications.

The working principle of the SIT9005ACU1G-28DD is quite simple. The oscillator consists of a high frequency oscillator (VCO) and a precision frequency control circuit. The VCO is a DC-coupled voltage controlled oscillator which produces an output frequency that is a function of an applied control voltage. The precision frequency control circuit consists of an internal frequency divider and a digital input divider register. The internal divider is used to program the frequency output from the VCO and the external digital input divider register allows the output frequency to be customized with external programming. The control voltage is generated from an internal reference source and the frequency of the output can be set anywhere within the range specified by the VCO. The frequency accuracy of this oscillator is better than ±50ppm and its low power consumption provides for low power consumption products.

In conclusion, the SIT9005ACU1G-28DD family of programmable oscillators is an excellent choice for use in a wide variety of applications, ranging from communication systems to industrial solutions. Its low jitter, low phase noise and ultra-low power consumption make it a highly reliable and cost-effective solution for application requiring frequency stability and accuracy. The ease of programming and the wide range of functionality also makes these oscillators highly desirable for use in a variety of application fields.

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