SIT9005ACA1G-28DJ

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Programmable oscillators are specialized oscillators which can be programmed to generate output signals at a range of frequencies. Among them is the SIT9005ACA1G-28DJ oscillator, which has a range of unique features and capabilities. This article will explore the application field and working principle of the SIT9005ACA1G-28DJ oscillator.

Features of the SIT9005ACA1G-28DJ Oscillator

The SIT9005ACA1G-28DJ oscillator is a low-power, high-frequency programmable oscillator. It features a small package size of 2.5mmx2.0mm, a storable frequency range of between 30 MHz and 180 MHz, and a supply voltage of 2.3V to 5.5V. It is capable of generating CMOS outputs with a low jitter of 0.6ps.

The SIT9005ACA1G-28DJ oscillator also has several other key features, including an I²C serial control interface, a power down mode, and an automatic Initialization code select. It is capable of storing up to seven frequencies at once, and has an output enable/disable control input. The device also features a low duty cycle of 0.5%, making it suitable for applications requiring low harmonic distortion.

Application Field of the SIT9005ACA1G-28DJ Oscillator

The SIT9005ACA1G-28DJ oscillator is a general-purpose programmable oscillator. It is widely used in applications that require a low-power, low-noise, and high-frequency oscillator. Some common applications include network transceivers, USB 2.0 and 3.0 devices, and digital cameras. The oscillator is also suitable for use in audio and video applications, as well as industrial process control. Furthermore, it is ideal for audio/video clock and data recovery applications.

Working Principle of the SIT9005ACA1G-28DJ Oscillator

The SIT9005ACA1G-28DJ oscillator works by generating an electrical pulse of specific frequency when it receives an I²C command. The oscillator has an internal crystal oscillator that generates a reference signal. This reference signal is then used to generate the output signal with the desired frequency. The same reference signal is also used to set the low-phase jitter, which helps in preventing clock skew.

The device has an on-chip frequency multiplier and programmable frequency modulator. These features provide the user with flexibility and enable them to use the oscillator for different application fields. The frequency range of the oscillator can be adjusted using I²C commands, and frequency modulation can also be enabled. This enables the user to easily configure the oscillator to generate high-precision output signals.

Conclusion

The SIT9005ACA1G-28DJ oscillator is a low-power, high-frequency programmable oscillator which can be used for a wide range of applications. It has a small package size, a storable frequency range of between 30 MHz and 180 MHz, and a supply voltage of 2.3V to 5.5V. It features a low jitter of 0.6ps, an I²C serial control interface, and an output enable/disable control input. The oscillator works by generating an electrical pulse when it receives an I²C command, and the frequency can be adjusted using I²C commands. The SIT9005ACA1G-28DJ oscillator is ideal for applications that require a low-power, low-noise, and high-frequency oscillator.

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