PT8A2515TAEX

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PT8A2515TAEX is a programmable timer and oscillator (PTO) of the advanced discrete analog device family developed by NXP Semiconductors. This PTO is designed to provide enhanced programmability and reliability in a wide range of applications, such as data clocks, sequencers, and other timing and oscillatory requirements.

The PT8A2515TAEX is a high-accuracy, fast-switching PTO that features easy programmability and 16 MHz clock generation. The device consists of a high-accuracy 16-bit timer and an integrated voltage-controlled oscillator (VCO) with a range from 1 kHz to 16 MHz. The PTO can be programmed with up to 128 taps and a user-defined clock frequency range. It is able to generate up to six different clock frequencies with a selectable accuracy of ±10 ppm or ±20 ppm.

The PT8A2515TAEX is especially suitable for applications in the telecommunications industry that require accurate frequency dividers or adjustable timing sources. The device is also used in data clocks for industrial and automotive applications.

The main applications of PT8A2515TAEX include clock synchronization, frequency shifting, time offset, clock time division, frequency division, frequency change tracking, low-jitter crystal oscillators, and pulse-width-modulated/pulse-interval-modulated waveforms.

The PT8A2515TAEX works on the principle of configuring one system clock as the reference clock, which is then used to drive the programmable divider block. This divider’s output is then sent to the device’s voltage-controlled oscillator, which outputs a signal that is used as the system clock.

The device can be programmed with up to 128 taps, which allow the user to configure the system clock frequency with level of accuracy. It also supports a wide range of frequencies from 1 kHz to 16 MHz.

The PT8A2515TAEX includes a unique onboard temperature-sensing circuit that allows it to compensate for frequency drift due to temperature variations. The device also includes an under-voltage lockout, protection against transient voltages, and protection against electrostatic discharge (ESD).

The device offers high accuracy, low jitter, fast switching times, wide frequency range, and low power consumption. Its fast switching times, low power consumption, and wide frequency range make it ideal for clock synchronization and frequency shifting applications.

The PT8A2515TAEX is a versatile, high-accuracy programmable timer and oscillator (PTO), suitable for a variety of applications in the telecommunications, industrial, and automotive markets. It has user-defined clock frequency range, programmable dividers, wide frequency range, and temperature sensing capabilities, making it ideal for applications requiring accurate frequency dividers or adjustable timing sources.

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