W185 Six Output Peak Reducing EMI Solution Features • Cypress PREMIS™ family offering • Generates an EMI optimized clocking signal at the output • Selectable output frequency range • Six 1.
25%, 3.
75%, or 0% down or center spread outputs • One non-Spread output of Reference input • Integrated loop filter components • Operates with a 3.
3V or 5V supply • Low power CMOS design • Available in 24-pin SSOP (Shrink Small Outline Package) • Outputs may be selectively disabled Table 1.
Modulation Width Selection SS% 0 1 W185 Output Fin ≥ Fout ≥ Fin – 1.
25% Fin ≥ Fout ≥ Fin – 3.
75% W185-5 Output Fin + 0.
625% ≥ Fin≥ – 0.
625% Fin + 1.
875% ≥ Fin≥ –1.
875% Table 2.
Frequency Range Selection FS2 0 0 1 FS1 ...

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