8N3Q001EG-0093CDI8

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Programmable timers and oscillators are clock/timing products that are used to control the timing and frequency of events in a digital system. The 8N3Q001EG-0093CDI8 is a programmable timer/oscillator that provides the ability to program multiple clock outputs and can be used in various applications. This article will discuss the application fields and working principle of this programmable timer/oscillator.

Application fields

The 8N3Q001EG-0093CDI8 can be used for various applications, such as:

• High-speed clock for microprocessors and digital circuitry in microcomputer systems.
• A serial communication interface (USART) or clocking source for a UART or NIC controller.
• Timing control/memory module in a modemedium speed timing control/memory module.
• Clock input for a programmable logic array (PLA).
• Clocking source for a rate converter.
• Clock/timing source for a digital signal processor (DSP)

The 8N3Q001EG-0093CDI8 can also be used in other applications, such as:

• Computer memory control and timing.
• Synchronous serial communication peripheral control.
• Input data clock for data acquisition systems.
• Process and machine control.
• Timing source for microprocessors.
• System synchronization.

Working principle

The 8N3Q001EG-0093CDI8 is a programmable timer/oscillator that can be programmed for multiple clock outputs. The core of the device is designed using a CMOS process technology and consists of an oscillator and a programmable divider. The core is fabricated with integrated decoupling capacitors to minimize spurious signals.

The 8N3Q001EG-0093CDI8 can be programmed to generate any clock frequency from 0.1Hz to 12MHz. The clock output frequency can be programmed by setting the reference frequency and setting the programmable dividers. The reference frequency is set by the on-chip oscillator, which is controlled by an external resistor and capacitor. The programmable dividers are based on a ring counter structure and are programmed by programming a series of control registers.

The 8N3Q001EG-0093CDI8 can achieve a high speed by utilizing a multiple phase and multiple output architecture. This architecture allows for simultaneous high-speed clock outputs from multiple outputs without having to employ a phase-locked loop (PLL) circuit. This architecture also reduces the overall jitter of the output signals and allows for a wide range of frequency resolution, from 0.1 Hz to 12 MHz.

The 8N3Q001EG-0093CDI8 is available in a variety of packages and with a wide range of interfaces. These interfaces include SPI, I2C, UART, and GPIO. The device has been designed to use a wide range of voltage levels, from 1.2V to 5.5V.

In summary, the 8N3Q001EG-0093CDI8 is an excellent programmable timer/oscillator that can be used in a variety of applications. It is capable of providing multiple clock outputs and can be programmed to generate any frequency from 0.1Hz to 12MHz. The 8N3Q001EG-0093CDI8 is available in a variety of packages and has a wide range of interfaces.

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