SIT9002AI-48N25DQ

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Programmable oscillators are electronic devices used to generate electrical signals at desired frequencies. These devices are often used in a variety of applications, like in communication systems, instrument controls, and automotive electronics. The SIT9002AI-48N25DQ programmable oscillator is a type of programmable oscillator designed to deliver reliable and accurate clock signals at desired frequencies using crystal resonators and mechanical tuning capacitors.

The SIT9002AI-48N25DQ is an application-specific programmable oscillator that includes two integrated 45-degree tetrahedron crystals and four mechanical tuning capacitors. The device is based on the N25DQ architecture, which combines a digital control loop with SiTime’s patented design to provide frequency stability, low jitter and precise tuning. The device also offers a wide operating temperature range (from -40°C to 85°C) and is available in 7-pin SMD packages.

The application field of the SIT9002AI-48N25DQ can be seen in applications that need reliable clock sources, such as portable electronics and telecommunication systems. Specifically, this device is suitable for applications such as cellular base stations, wireless base stations, 802.11 WLAN, VoIP phones, optical networks, and hand-held devices.

The SIT9002AI-48N25DQ programmable oscillator is based on the N25DQ architecture, which uses a dual-loop frequency control system to provide precise frequency tuning. The system features one discrete frequency control loop and one digital frequency control loop. The discrete frequency control loop is based on a crystal resonator and has a built-in jitter-reduction feature, which reduces jitter and increases performance. The second loop is used for digital calibration and phase-locking, allowing for precise frequency tuning.

The SIT9002AI-48N25DQ is an application-specific programmable oscillator that combines two crystals and four tuning capacitors to provide precise and reliable clock signals at desired frequencies. This device is suitable for use in a variety of applications that need reliable clock sources, such as portable electronics and telecommunication systems. Additionally, the device provides a wide operating temperature range and high frequency stability, making it ideal for use in temperature-challenged applications.

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