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Clock/Timing - Programmable Timers and Oscillators

Programmable Timers and Oscillators are analogous to traditional timers and oscillators in that they are used to control events in time, but their operation is more precise, controllable and dynamic than the mechanical counterparts and offers a great deal of flexibility in its usage.

The 8N3QV01KG-0145CDI8 is one such Programmable device from the Clock/Timing family of products. This device provides precision timing and precise control of events in time for essential functions such as system clock generation, precise phase-locked loop regulation, power supply and system monitoring, precise frequency modulation and phase-shift keying demodulation, precise PWM drive control and so on.

Application Field

The 8N3QV01KG-0145CDI8 Programmable device is used typically in a wide range of applications, such as Mobile Telecommunication System Equipment, Automotive Electronics, Industrial Automation Equipment and Solar Cell Energy System, to name a few.

The 8N3QV01KG-0145CDI8 delivers precise time and frequency control, which is excellent for controlling features such as clock synchronization and for frequency regulation for various systems. It uses a quartz crystal oscillator as its time-measuring element and offers excellent long-term accuracy and stability.

The 8N3QV01KG-0145CDI8 is also suitable for applications where real-time adjustments of clock frequency are required. The device supports fast programming of clock frequency in seconds to help meet the dynamic system requirements. In addition, the device has several alternative modes of operation as well as an on board oscillator with a wide range of frequencies.

The 8N3QV-0145CDI8 is robust in design and offers excellent resilience to temperature shock and vibration, making it suitable for Industrial Automation Equipment. It also offers fast temperature control and can operate in temperatures ranging from -55°C to +125°C.

Working Principle

The 8N3QV01KG-0145CDI8 Programmable Timers and Oscillators works on the principle of programmable time-to-periodic oscillation based on a quartz crystal oscillator. It includes several available time-measuring components such as programmable oscillators and flip-flop circuits.

The quartz crystal oscillator forms the base of the programmable timing structure. It’s installed on the device’s PCB and provides an accurate time source for the programmable system. The 8N3QV01KG-0145CDI8 supports both a continuous frequency mode and a precise single-shot timing mode.

For precise timing, the 8N3QV01KG-0145CDI8 incorporates flip-flops and other logic components for precise single-shot timing. The precise timing is determined by the frequency of the quartz crystal oscillator and the number of logic components used in the system. The precise timing can range from 250 microseconds up to 16 seconds.

The 8N3QV01KG-0145CDI8 is programmable and can be configured to function as a one-shot timer, a periodic timer, a frequency counter, or a combination of all three. Its programmability also allows it to be configured to support a wide range of applications.

In addition, the 8N3QV01KG-0145CDI8 has an integrated programmable logic array (PLA) for complete control over the system. The PLA is user-programmable for customizing the system according to the specific application.

Conclusion

The 8N3QV01KG-0145CDI8 Programmable Timers and Oscillators offers precise time and frequency control, fast tuning and excellent resilience to temperature and vibration, making it an ideal solution for a wide range of applications.

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