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Programmable Timers and Oscillators

8N4QV01KG-00C9I application field and working principle

Programmable Timers and Oscillators (oscillators) such as 8N4QV01KG-0009CDI are electronic components used to generate timer/counter functions and waveform in microcontroller/computer applications. It can also be used to generate radio-frequency waveforms for radio communications. The 8N4QV01KG-0009CDI is a low-power, high-frequency programmable timer/oscillator that can be used in these wide range of applications.

Features of 8N4QV01KG-0009CDI

The 8N4QV01KG-0009CDI offers many features and benefits:

• High frequency stability – up to 10MHz with accuracy rated at ±2.5ppm
• Wide frequency range – 7kHz to 10MHz
• Low-power operation – only 1.6 mA supply current and 13µA standby current
• Small SOP-8L package – the 8N4QV01KG-0009CDI is just 8mm by 8mm
• Programmable registers – programmable registers for timing and waveforms
• Load/Slew Rate Control – programable load/slew rate noise shaping control
• Two operation modes – 3-wire mode and 4-wire mode
• Simple software and hardware requirements – the 8N4QV01KG-0009CDI can be controlled by simple commands or external control lines

Applications

The 8N4QV01KG-0009CDI can be used in various types of applications. Some of the most common are:

• Microcontrollers and computers – the 8N4QV01KG-0009CDI can generate timing and waveform signals used in modern computing and microcontroller systems for timing, counting, and waveform generation.
• Radio Communications – the 8N4QV01KG-0009CDI can be used to generate RF waveforms for radio communication systems.

Working Principle

The 8N4QV01KG-0009CDI is a programmable timer/oscillator which can be programmed by software or hardware. It utilizes a 32-bit register, divided into two equal parts. The first part of the register stores the frequency, while the second part stores the load/slew rate noise shaping control.

When the device is first powered up, it is set to the default frequency. Once programmed, the 8N4QV01KG-0009CDI starts counting and generates signal pulses according to the frequency stored in the first part of the register. The load/slew rate noise shaping control can be programmed through the second part of the register, which is responsible for adjusting the shape of the signal waveforms.

The 8N4QV01KG-0009CDI also has two operation modes: 3-wire mode and 4-wire mode. In 3-wire mode, the device is controlled by software, while in 4-wire mode, it is externally controlled by four control input lines.

Conclusion

Programmable Timers and Oscillators such as 8N4QV01KG-0009CDI are versatile components which are used in a variety of applications, from microcontrollers and computers to radio communication systems. They feature small packages, low power operation, high frequency stability and programmable registers, making them efficient and easy to use. The working principle is based on a 32-bit register, which is divided into two parts, and can be programmed by software or hardware.

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