A wideband frequency modulator capable of modulating the input frequency within a range of 0.5% to 5% with a programmable step of 0.5% is presented.
[PDF] Programmable Spread Spectrum Clock Generation based on ...
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This paper proposes a novel approach for spreading a clock external to the. PLL using a delay locked loop (DLL) and a phase interpolator. (PI). The proposed ...
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The present invention provides a digital spread spectrum clock generator. The generator includes a digital waveform generator adapted to generate a sequence of ...
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In this work, a spread-spectrum clock generator (SSCG) with triangular modulation is presented, which has the effect of spreading the energy of frequency ...
A 64-MHz/spl sim/1920-MHz programmable spread-spectrum ...
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This paper presents a fractional-N phase-locked loop (PLL) based spread spectrum clock generator (SSCG) using a programmable linear frequency modulator ...
Spread spectrum clocking is a technique where the clock frequency is modulated slightly to lower the peak energy generated by a clock.
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The method includes the step of generating a spread spectrum clock output signal having a fundamental frequency and reduced amplitude EMI spectral components at ...
SSCG spreads the electromagnetic energy over a large frequency band to effectively reduce the electrical and magnetic field strengths measured within a narrow ...
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The design of a FM clock generator can be conveniently based on a phase- locked loop (PLL). PLLs are feedback systems that, if properly modified, can ...
A synchronization-free, and all digital design technique for the generation of a spread spectrum clock is presented and simulated in 0.35 μm CMOS technology ...