CPPFXC7R-A7BR-40.0TS

Oscillators: CPPFXC7R-A7BR-40.0TS Application Field and Working Principle

Oscillators play a critical role in many systems, from precision timekeeping systems to telecommunications systems and even to applications such as military radar. As such, the innovation, precision, and efficiency of the oscillator that a system use can significantly affect the performance, time-to-market, and cost of the overall system. This article is devoted to exploring the application field and working principle of one of the most popular oscillators on the market today: the CPPFXC7R-A7BR-40.0TS.

Application Field

The CPPFXC7R-A7BR-40.0TS is a high-precision, low-noise oscillator designed for use where signal integrity and long-term reliability are critical. Its high jitter and noise suppression characteristics make it ideal for use in precision timing networks, satellite communications, and information security systems. It can also be used in systems that are sensitive to power or emissions, such as in the field of aviation.

In addition, the CPPFXC7R-A7BR-40.0TS is also well-suited for use in medical, automotive, and industrial applications. Its combination of low-noise operations and specific frequency stability characteristics make it ideal for use in critical automotive and industrial applications, including electronic control systems in fuel-injection and combustion engine systems. It is also highly suitable for use in medical systems and instrumentation, providing accurate and reliable performance in a range of scenarios.

Working Principle

The CPPFXC7R-A7BR-40.0TS operates via a PTAT (programmable temperature-compensated oscillator) architecture, using a quartz crystal resonator as its timing element. This provides a highly reliable and accurate frequency source, as quartz has a low uncertainty level and excels at providing consistent signal characteristics across wide temperature ranges and thermal shock cycles. The oscillator utilizes a precision, thermally compensated IC to regulate the frequency output, with programmable frequencies from 16 Mhz to 40 Mhz and an adjustable temperature range up to -20°C to +75°C.

The CPPFXC7R-A7BR-40.0TS offers ultra-low noise performance in addition to exceptional phase noise suppression. In terms of jitter performance, this oscillator is at the top of its class, with a maximum phase jitter of just 150ps and RMS Jitter of 50ps. The crystal is also designed to be ultra-stable over time, with up to +/-50ppm frequency variation over a temperature range of -20°C to +75°C.

The CPPFXC7R-A7BR-40.0TS is a completely integrated oscillator that requires no external components. It is manufactured in a small, 6-pin SMSc package measuring just 2.5mmx2.5mmx0.8mm, making it ideal for integration into small form-factor designs and applications with limited space.

Conclusion

The CPPFXC7R-A7BR-40.0TS is a high-precision oscillator designed for use in a variety of applications where signal integrity and long-term reliability are paramount. It offers low-noise operation, exceptional jitter performance, wide temperature support, and an ultra-stable crystal, making it the perfect choice for a variety of precision timing networks and communications systems.