CS82C54

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The CS82C54 is a Programmable Timers and Oscillators (PTO) from Philips Semiconductor that can be applied to timing, clock, and oscillator applications. This device is a highly flexible and versatile device that can be used in a variety of system designs.

The CS82C54 offers two 16-bit timers with three independent modes of operation (programmable period, programmable pulse width, and programmable treshold). The two timers can be used independently or can be cascaded to create longer period measurements and greater accuracy. The CS82C54 also has two programmable clock generators capable of producing frequencies that range from 250 Hz to 64 Khz. The clock generator is also programmable with adjustable duty cycle and programmable pulse width modulation.

The CS82C54 also has the flexibility to be used in a variety of applications. These include: industrial and medical device control and monitoring, automotive applications, test and measurement systems, timekeeping and professional audio equipment. Other applications include national broadcasting systems, atomic clocks, space timing systems, industrial network synchronization and programmable delay lines.

In addition to the wide range of applications, the CS82C54 also offers excellent power consumption and low power requirements. This makes it ideal for use in battery powered applications, which require low power consumption.

The working principle of the CS82C54 is based on two main components: the Programmable Frequency Generator (PFG) and the Timer System. The PFG is a high speed oscillator that uses an external Quartz Crystal Clock to generate a precise oscillating signal. The frequency of the signal is adjustable by changing the values of the external capacitors in the circuit. The Timer System is responsible for the timing control, providing an adjustable period measurement that can be used to count events or as a trigger source.

The CS82C54 provides adjustable accuracy and high resolution in its timing applications. It can yield time intervals of few nanoseconds and has adjustable resolution of up to 10 ns. The device also has a low power consumption and can operate from a voltage range from 4.5V to 5.5V.

In conclusion, the CS82C54 is an excellent programmable timers and oscillators solution with its flexibility, low power requirements and programmable clock generators. The wide range of applications, adjustable accuracy and resolution, power consumption, and clock generator make the CS82C54 a great choice for most timing and clock applications.

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