854S015CKI-01LF

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The 854S015CKI-01LF is a Clock Buffer commonly used in a variety of applications. It is used to isolate digital logic inputs or outputs and can accommodate up to four input and four output channels. It is also usefully applied when buffering reference signals, fanout of a fan-in/fan-out application, or fanout of a clock signal.

The device\'s main application field is in clock/timing applications, where it operates as either a clock buffer, driver, or clock generator. A clock buffer is a device which amplifies both the current and voltage drive capability of a clock signal. This allows it to drive a greater load, consisting of more and/or faster devices, from one clock source. The 854S015CKI-01LF, in particular, is a low-voltage differential signaling (LVDS) Clock Buffer, which handles input clock rates up to 1.2 Gigahertz (GHz).

A driver is a device that increases or limits the amplitude or power of signals. In clock/timing applications, a driver makes sure the clock signal is adequately strong so it can be buffered and run through other devices, such as flip-flops, registers and counters, while preserving the clock’s frequency. The 854S015CKI-01LF can be used as a driver, with its outputs delivering up to 14.5mA of drive current to support high-frequency signals.

The device can also be used as a clock generator. Clock generators are used to generate a steady and accurate clock signal which can be used as a reference for all other signals in a timing chain. The 854S015CKI-01LF operates as a clock generator from an external reference clock. It accepts input reference clock frequencies up to 262 MHz, and generates outputs of 10, 20, or 25 MHz.

The 854S015CKI-01LF has a number of features mainly related to its clock/timing applications. These include an adjustable output enable, an adjustable output skew, an enable slew rate control, and an adjustable internal divide-by-two. The enable slew rate control allows for the outputs to be enabled or disabled with a programmable delay, allowing for use cases such as powering down circuits and changing the output frequency.

The device\'s working principle is based on its ability to accept a wide input frequency, convert it into a steady, lower frequency output which can be used as a clock, and deliver the output signal with a higher drive capability. This, in effect, buffers and amplifies the clock signal, and, in the case of the 854S015CKI-01LF, allows for the output frequency to be adjustable based on the reference input.

The 854S015CKI-01LF incorporates advanced technologies and is designed to optimize the performance of clock and timing applications. It offers wide margins, low jitter and clock skew, and an adjustable output skew, making it a powerful and reliable device for clock/timing applications.

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