com ICS557-06 ONE TO FOUR HCSL CLOCK BUFFER Description The ICS557-06 is a one to four differential clock buffer designed for use in PCI-Express applications.
The device selects one of the two differential HCSL or LVDS input pairs and fans out to four pairs of differential HCSL or LVDS outputs.
Features • • • • • Packaged in 20-pin TSSOP Available in Pb (lead) free package Operating voltage of 3.
3 V Low power consumption Input differential clock of up to 200 MHz for HCSL and up to 100 MHz for LVDS • Jitter 100 ps (peak-to-peak) • Output-to-output skew of 50 ps Block Diagram VDD 2 OE CLKA CLKA IN1 IN1 IN2 IN2 MUX 2 to 1 CLKB CLKB CLKC CLKC CLKD CLKD 2 SEL GND PD Rr (IREF...

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