8N4SV75EC-0024CDI

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Programmable Timers and Oscillators are comprehensive timing solutions that provide accuracy and flexibility in applications. 8N4SV75EC-0024CDI is an oscillator in this range which offers low phase noise, low jitter and wide frequency range.

Application of 8N4SV75EC-0024CDI Oscillator

8N4SV75EC-0024CDI oscillator is designed for precision and synchronization of clocks, high-speed data, digital network, and time reference applications in telecom, networking, industrial, instrumentation and medical equipment. This fast settling Oscillator provides an excellent combination of stability and accuracy for clock generation and timing.

The 8N4SV75EC-0024CDI is an ideal solution for Digital Network Service (DS3/DS1/DS0), packetized voice, and medianet applications such as routers, switches, access gateways, FPGAs, MPEG data interpretation and clocks for high-speed ADC and DAC. It also meets the requirements of many typical synchronization applications such as telecom central office, mobile base station, telecom repeaters, and mobile switching.

Features of 8N4SV75EC-0024CDI Oscillator

8N4SV75EC-0024CDI oscillator is a low-power, programmable oscillator. It has a frequency range of 1 MHz to 160MHz, an output low jitter of 1ps, a supply voltage of 3.3V, a frequency stability of +/- 25ppm, a load of 10pF max and an aging rate of 0.1ppm/year. Its wide frequency range extends to beyond the standard clock frequencies, ensuring that the exact clock frequency can be generated.

Working Principle of 8N4SV75EC-0024CDI Oscillator

Working principle of 8N4SV75EC-0024CDI oscillator involves a combination of quartz crystal and voltage controlled oscillator (VCO). Quartz crystal is used to regulate the frequency and VCO is used to digitally adjustable the frequency. The output is generated by the feedback between the crystal and VCO. This feedback is achieved by using a voltage-controlled loop. This loop is designed using Advanced Phase Lock Loop (APLL) techniques. APLL technology ensures that there is minimum generation of jitter, which is the main problem in digital systems. The feedback of this loop is a programmable voltage. This voltage is programmed for each frequency requirement. The programming of this voltage is done using specially designed software.

The integrated circuits used for the programmable timer and oscillator consist of small devices that ensures a low jitter and fast settling times. These ICs also provide reliable output and also reduce the size of the circuit. The ICs are also used for configuring the device for different output voltages and frequencies.

8N4SV75EC-0024CDI oscillator also has an auto-resonance feature which helps achieve improved performance. This feature helps to achieve maximum linearity and lower jitter performance by adapting the oscillator self-oscillation frequency to that of the crystal. This in-turn helps to reduce harmonic distortion and phase-noise in the output signal. The auto-resonance feature also helps to achieve better signal-to-noise ratio thereby providing improved system performance.

Conclusion

The 8N4SV75EC-0024CDI oscillator is an ideal choice for clock generation and timing applications where accuracy and stability are paramount. It has a wide frequency range and low jitter output, which makes it suitable for a variety of applications. The auto-resonance feature and the integrated circuits used in the timer helps to reduce size of the circuit and also improves system performance.

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