Features

 PCI-Express Gen 1, Gen 2, and

Gen 3 common clock compliant

 Gen 3 SRNS Compliant

 Low power HCSL differential

output buffers

 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

(Si52112-B6)

 Extended Temperature:

–40 to 85 °C

 3.3 V Power supply

 Small packages:

8-pin TDFN (1.4 x 1.6 mm)

10-pin TDFN (3 x 3 mm)

 Si52112-B5 does not support

spread spectrum outputs

 Si52112-B6 supports 0.5 down

spread outputs