9LRS4103BKLF

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The 9LRS4103BKLF is a clock/timing device designed for application specific purposes. The device features a low-voltage differential signaling (LVDS) programmable differential clock generator that is used to generate a high-speed and low power differential clock signal. The device also includes an integrated voltage-controlled oscillator (VCO), frequency multiplier, phase-locked loop (PLL) and a programmable divider/fractional synthesizer.

The 9LRS4103BKLF is ideal for applications such as optical transceivers, point-to-point communications systems and high-speed enterprise networks. It is capable of handling data rates up to 12 Gbps, with a frequency range of 200 kHz to 3.2 GHz. The device is also designed to have an integrated voltage-controlled oscillator (VCO) that provides excellent noise and jitter performance, minimizing power consumption.

The 9LRS4103BKLF also features a programmable input-output delay, programmable output-clock filtering and programmable divide by 1/2 output enable for improved signal integrity. The device’s design also offers programmability of differential delays, enabling users to obtain optimum receiver timing margins across a wide range of systems.

The working principle of the 9LRS4103BKLF revolves around the control of a signal clock, which is driven by a voltage-controlled oscillator (VCO). The user programs the desired frequency and the PLL circuit converts the input signal, which may vary with temperature, power supply variations and other environmental factors, into an output signal of a fixed frequency and amplitude. The output signal is then divided into two clock signals for capture and alignment using an integrated frequency divider. The output of the divider is then adjusted using the programmable frequency multiplier to adjust the frequency.

The 9LRS4103BKLF utilizes a differential signaling technique to achieve improved linearity, operate with lower noise and be more immune to EMI. Differential signaling works by sending two signals, one that is opposite in polarity and one that is in-phas with the other. The signals are compared during the data transmission and any differences between the two signals is used to detect and correct errors.

The 9LRS4103BKLF also features an integrated synthesizer that provides a programmable frequency range and programmable differential delays to adjust delay lines, improve receiver timing margins and optimize system performance. The device offers a differential delay of up to 500ps, with a jitter of less than 1000ps, making it an ideal choice for applications that need low jitter and noise immunity.

In summary, the 9LRS4103BKLF is a clock/ timing device designed for application specific purposes. It is capable of handling data rates up to 12 Gbps and offers a programmable frequency range and a voltage-controlled oscillator (VCO) for improved noise and jitter performance. The device’s frequency divider and frequency multiplier enable users to adjust the frequency and the integrated synthesizer provides programmable differential delays. The device’s differential signaling technique provides improved linearity, low noise and greater EMI immunity.

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