416F250XXAAT

416F250XXAAT Application Field and Working Principle

The 416F250XXAAT are high-performance silicon oscillators designed specifically to reduce phase jitter and provide superior jitter performance in phase-locked loops and synthesizers. They use a new generation quad-phase differential output oscillator designed to reduce phase jitter and improve system clock and data acquisition characteristics. The 416F250XXAAT provides a minimum of 1GHz of output frequency, high output current and low power consumption in a nearly symmetric heat spreader.

The 416F250XXAAT oscillator has been developed for a wide range of applications in the communication and medical markets, including networking systems, backplanes and optical communications systems. The 416F250XXAAT is ideal for use in applications requiring high-performance phase accuracy and low jitter, such as the synchronization of clock and data signals, telecommunications base stations, and precise timing characteristics. The 416F250XXAAT also provides high-waveform accuracy and low power consumption.

Working Principle of the 416F250XXAAT Oscillator

The 416F250XXAAT oscillator works on the principle of quad-phase differential feedback. The oscillator consists of four individual phase shifting networks, each providing different phase shifts and phase errors that are combined to form differential phase shifts. The signals from each phase shifting network are then inverted and combined in phase out of the oscillator. This combination of sine waves, which are in phase and synchronized, provides a virtual sinusoid output of low phase jitter, while still exhibiting superior accuracy and repeatability.

Features of 416F250XXAAT Oscillators

The 416F250XXAAT oscillators provide a variety of features that make them suitable for a wide range of applications. They offer low total harmonic distortion (THD), low power consumption, and superior phase accuracy. Other features include a frequency range of 1 kHz to 1 GHz with a frequency stability of ±25 parts per billion (ppb). The oscillator also provides a dual frequency selector feature, which is useful for providing additional output frequencies for frequency hopping applications. The 416F250XXAAT has a maximum output current of ±25mA and a maximum load current of ±25mA.

The 416F250XXAAT oscillators are designed to operate over a wide range of temperatures and supply voltage. They have a maximum operating temperature of +127°C and a minimum supply voltage of 3.3 V. The oscillators have low power consumption of 1.3 mA at 5 MHz and 1.7 mA at 1 GHz. They offer superior jitter performance and excellent phase noise characteristics, making them ideal for use in high-speed communication applications.

The 416F250XXAAT oscillators offer a range of different package types, including quad flat no-lead (QFN), QFN-L, TSSOP and QFN-G. These types of packages are suitable for a wide range of applications, including those requiring tight board-spacing and surface-mount technology.

Applications of 416F250XXAAT Oscillators

The 416F250XXAAT oscillators are designed to provide excellent phase noise and jitter performance for a variety of applications. They are well-suited for use in high-speed communication networks, such as fiber-optic networks and cellular networks. The oscillators are also ideal for use in backplanes and embedded systems to provide precise synchronization of signals. Furthermore, the oscillators are suitable for timing/frequency synthesis and are used in a variety of medical applications, such as ultrasound imaging, electrocardiogram loggers, and medical instrumentation.

Conclusion

The 416F250XXAAT is a high-performance silicon oscillator designed specifically for reducing phase jitter and providing superior jitter performance in phase-locked loops and synthesizers. It features a quad-phase differential output oscillator, frequency range of 1 kHz to 1 GHz, a frequency stability of ±25 parts per billion (ppb), dual frequency selection, and maximum output current of ±25mA. The oscillator is suitable for use in a range of applications, such as high-speed communication, backplanes, and medical instrumentation.