ASTMHTD-125.000MHZ-ZJ-E

Oscillators

A frequency oscillator is a circuit that creates and maintains an oscillating frequency. A variety of different oscillators exist, each with their own design and specific purpose. ASTMHTD-125.000MHZ-ZJ-E is one of these oscillators, and has applications in a variety of specialized fields.

Application Field

ASTMHTD-125.000MHZ-ZJ-E is commonly used in radio and telecommunication products as a local oscillator. This oscillator is an optimized, low phase noise, oscillator that can operate at frequencies up to 125MHz and can be used with frequencies below 200MHz as well. With its small chip size and low current consumption, this oscillator is ideal for use in portable and battery-powered devices.

This oscillator is also commonly used in receivers, digital signal processors, and other signal processing gear. In these products, this oscillator can provide low noise, reliable, low jitter operation for improved system performance. It can also be used in measurement devices such as frequency counters, signal analyzers, spectrum analyzers, etc.

Working Principle

The ASTMHTD-125.000MHZ-ZJ-E oscillator has a Pierce oscillator design, where an amplifier and two capacitors form a two-stage LC tank circuit. This provides the basic elements for a Pierce oscillator, enabling a stable self-oscillation. Coupled with an integrated oscillation buffer, this oscillator can provide reliable operation with an outstanding output level.

The amplifier stage of the ASTMHTD-125.000MHZ-ZJ-E contains a differential amplifier, which amplifies the oscillation signal across the feedback capacitors. The low noise amplifier provides gain, but it also increases the output impedance to an acceptable level. This enables the oscillator to provide satisfactory noise performance in a variety of applications.

The capacitors used in the Pierce oscillator are made from an ultra-precision trimming technology. This technology allows the oscillator to achieve superior performance in terms of noise, stability, and start time. The capacitors also provide accurate output levels, enabling secure operation in some of the most demanding applications.

Conclusion

The ASTMHTD-125.000 MHZ-ZJ-E is an optimized frequency oscillator used for radio and telecommunication products, receivers, digital signal processors, signal processing gear, and measurement devices. It has a Pierce oscillator design with an amplifier, two capacitors, and an integrated oscillation buffer to provide reliable operation with an outstanding output level. Ultra-precision trimming technology enables superior performance with accuracy and secure operation. This economical oscillator is ideal for a wide variety of applications.