Features

 PCI-Express Gen 1, Gen 2,

Gen 3, and Gen 4 common clock

compliant

 Gen 3 SRNS Compliant

 Low power HCSL differential

output buffer

 Supports Serial-ATA (SATA) at

100 MHz

 No termination resistors required

 25 MHz Crystal Input or Clock

input

 Triangular spread spectrum

profile for maximum EMI

reduction (Si52111-B6)

 Extended Temperature:

–40 to 85 °C

 3.3 V Power supply

 Small package 10-pin TDFN

(3x3 mm)

 Si52111-B5 does not support

spread spectrum outputs

 Si52111-B6 supports 0.5 down

spread outputs