DS1087LU-255+ Integrated Circuits (ICs)

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DS1087LU-255+ is a high-performance clock generator, a specialized type of frequency synthesizer. It is designed to provide highly precise and stable timing signals from a variety of low frequency input sources. It is particularly useful for applications where long-term accuracy and synchronization are needed, such as communications networks and industrial systems.

The DS1087LU-255+ combines a high-accuracy voltage controlled crystal oscillator (VCXO), a low-jitter phase-locked loop (PLL), and an internal programmable clock-scaling circuitry Microchip Technology Inc. The VCXO, PLL, and clock scaling circuitry allow the DS1087LU-255+ to produce accurate and stable clock signals over a wide range of frequencies.

The DS1087LU-255+ can generate clock signals with a frequency range of 100 Hz to 255 MHz. It can also accept a variety of input signals, including crystal and clock signals, ttl/cmos signals, and pulse/frequency modulation. The clock signals can be generated from a variety of sources, including a programmable counter, an internal crystal oscillator, or an external reference signal.

The DS1087LU-255+ has two main operating modes: free-run and synchronization. In free-run mode, the frequency and duty cycle of the output clock signals can be programmed. In synchronization mode, the output frequency can be locked to a reference signal. In both modes, the duty cycle of the output clock signals can be programmed.

The DS1087LU-255+ is particularly well suited for applications where a CPU or microcontroller needs to be synchronous with an external clock signal. The device can generate a synchronized clock signal with a very low jitter, making it ideal for distributed systems and embedded applications which require highly accurate timing.

The DS1087LU-255+ also offers a number of useful features such as an integrated programmable counter for frequency division, as well as programmable frequency offsets which allow the device to generate multiple frequencies from a single clock source. The device also includes power saving features such as an automatic power off function, and a low power mode which reduces power consumption when the device is not in use.

The DS1087LU-255+ is an ideal choice for a wide variety of applications requiring precise and stable clock signals, such as communications networks, embedded systems, industrial control, and more. Its high accuracy and low jitter make it well suited for applications where timing accuracy and synchronization are critical.

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