Features

 PCI-Express Gen 1 and Gen 2

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-B4)

 Extended Temperature:

–40 to 85 °C

 3.3 V Power supply

 Small package 10-pin TDFN

(3x3 mm)

 Si52112-B3 does not support

spread spectrum outputs

 Si52112-B4 supports 0.5 down

spread outputs

 For PCIe Gen3 applications, see

Si52112-B5/B6