SIT9005ACR1H-33SI

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Programmable oscillators are widely used in system applications to realize precise external timing, synchronization and frequency reference. SIT9005ACR1H-33SI, as one of such oscillator, is extremely popular in major session alignment and frequency application due to its highly stable temperature performance, low jitter and high accuracy.

The SIT9005ACR1H-33SI is a 32-pin Output Oscillator with Frequency range from 1MHz to 160MHz and dual output type. It uses a Crystalless structure, which requires no external crystal or IF filter to generate its output frequency. The device is packaged in a 7x5 mm ceramic package and consumes as little as 10 mW of power. It’s small size and low power make it suitable for embedded applications where space is premium and power saving is crucial.

Working principle of SIT9005ACR1H-33SI is based on MEMS (Micro-Electro-Mechanical Systems) programmable oscillators. This allows users to program the device’s frequency output by setting the register value to a pre-set value or applying current to the external controllable pins. The SIT9005ACR1H-33SI uses an integrated voltage controlled oscillator (VCO), programmable divider, and output driver to optimize reliability and performance, as well as offering a wide range of features such as adjustable output power and output pull up resistors.

The SIT9005ACR1H-33SI oscillator is ideal for a wide range of application fields, such as wireless base stations, DOCSIS 3.0 cable modems and satellite TV receivers, medical imaging and measurement systems, telecom equipment, peripheral computer equipment, datacom systems, gaming consoles, and automated test equipment. The device’s high output stability and accuracy enable it to generate frequencies that are accurate from -40° to +85°C, thus ensuring optimal performance in any environment.

The device’s frequency output accuracy is better than 0.5ppm, making it suitable for applications where the highest accuracy is required, such as frequency reference. The output frequency is not affected by the temperature, so it can be used for synchronous applications like clock synchronization and time synchronization. With programmable output current and pull up resistors, the user is able to adjust the output levels to ensure best performance in the target application.

In summary, the SIT9005ACR1H-33SI is a highly stable and accurate programmable oscillator that is suitable for numerous embedded system applications, especially those requiring high performance, accuracy and reliability. Its low power consumption and easy programming make it ideal for applications with space and power constraints. It is reliable to a wide operating temperature range, and offers excellent frequency accuracy for applications requiring accuracy and consistency.

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