Ideal for Applications Requiring a Clock with a Precise Center Frequency, Yet Need to Modulate Frequency to Reduce EMI at the Center Frequency and Its Harmonics
The DS1080L is a low-jitter, crystal-based clock generator with an integrated phase-locked loop (PLL) to generate spread-spectrum clock outputs from 16MHz to 134MHz. The device is pin-programmable to select the clock multiplier rate as well as the dither magnitude. The DS1080L has a spread-spectrum disable mode and a power-down mode to conserve power.
Key Features
Applications/Uses
Generates Spread-Spectrum Clocks from 16MHz to 134MHz
Selectable Clock Multiplier Rates of 1x, 2x, and 4x
Center Spread-Spectrum Dithering
Selectable Spread-Spectrum Modulation Magnitudes of ±0.5%, ±1.0% and ±1.5%