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Clock/Timing - Programmable Timers and Oscillators

The 8N3Q001EG-0103CDI8 is a CMOS programmable timer with oscillator function. It can generate precise clock pulses and timing delays in portable electronic systems. This device uses a standard ASTRO-33MHz CMOS oscillator, combined with a voltage-controlled, crystal-controlled oscillator (VXCO). The 8N3Q001EG-0103CDI8 is a wide-range, 3V-to-5V supply voltage operation and provides an instruction clock frequency of 10 to 40MHz. The device also includes a programmable input select option, a pulse-width-modulated (PWM) output. Its programmable logic output is configured to provide clock pulses or delays.

Application Field

The 8N3Q001EG-0103CDI8 programmable timer with oscillator function can be used in a wide variety of applications from consumer electronics to computer industrial applications. It has been widely used in vending machines, gas stations and car wash control, point-of-sale equipment, automation systems, power supply control, and embedded systems. It is also widely used for mobile and car audio systems, satellite systems, game consoles, telecom, instrumentation and many other industrial-related applications.

Working Principle

The 8N3Q001EG-0103CDI8 programmable timer with oscillator function can generate precise clock pulses and timing delays. The device includes various ripple-counter stages, a voltage controlled oscillator (VCO) and an triggering module. The input frequency can be programmed to 10 to 40MHz. The timer can generate output frequency up to 40MHz, with resolution of 10ns typical clock pulse resolution. A pulse-width-modulated (PWM) output option can produce pulse groups or pulse trains to generate frequency up to 20MHz.

The 8N3Q001EG-0103CDI8 operates on 5V power supply over a wide temperature range. It uses a low-power CMOS technology to conserve power. The device also features improved EMI/RFI (electro-magnetic interference/radio-frequency interference) immunity and wide supply voltage operation from 3V to 5V. The device also offers an internal programmable input select option with buffer protection circuitry, which can be used to selectively activate programmable logic outputs.

The 8N3Q001EG-0103CDI8 provides a low cost, low power CMOS solution for high precision clocking and timing applications. It is at the forefront of today\'s advanced electronics design and offers a high performance solution to clocks, timers and oscillators.

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