DESCRIPTION
The PCK2001R is a 1–6 fanout buffer used for 133/100 MHz CPU, 66/33 MHz PCI, 14.318 MHz REF, or 133/100/66 MHz SDRAM clock distribution. 6 outputs are typically used to support up to 4 registered SDRAM DIMMs commonly found in server applications.
FEATURES
•Typically used to support four registered SDRAM DIMMs
•16-pin SSOP package
•See PCK2001 for 48-pin 1:18 buffer part
•See PCK2001M for 28-pin 1:10 buffer part
•Optimized for 33 MHz, 66 MHz, 100 MHz and 133 MHz operation
•Part-to-part skew < 500 ps
•175 ps skew outputs typical
•Individual SDRAM clock output enable/disable via I2C
•Multiple VDD, VSSpins for noise reduction
•3.3 V operation
•ESD protection exceeds 2000 V per Standard 801.2