IMISM561 Datasheet - Cypress Semiconductor

IMISM561 Spread Spectrum Clock Generator

Pin Number 1 2 3 4 5 Pin Name Xin/CLK VDD GND SSCLK SSCC Pin Type I P P O I Pin Description Clock or Crystal connection input. Refer to Table 1 for input frequency range selection. Positive power supply. Power supply ground. Modulated clock output. Spread Spectrum Clock Control (Enable/Disable) func.

IMISM561 Features

* 54- to 166-MHz operating frequency range Wide (9) range of spread selections Accepts clock and crystal inputs Low power dissipation 3.3V = 165 mw. (Fin = 120 MHz) Frequency spread disable function Center spread

IMISM561_CypressSemiconductor.pdf