SI52112-B3-GM2R Silicon Labs

Si52112-B3/B4 PCI-EXPRESS GEN 2 DUAL OUTPUT CLOCK GENERATOR Features PCI-Express Gen 1 and Gen 2 Extended Temperature: compliant 40 to 85 C Low power HCSL differential 3.3 V Power supply output buffers Small package 10-pin TDFN Supports Serial-ATA (SATA) at (3x3 mm) 100 MHz Si52112-B3 does not support No termination resistors required spread spectrum outputs 25 MHz Crystal Input or Clock Si52112-B4 supports 0.5% down input spread outputs Ordering Information: Triangular spread spectrum For PCIe Gen3 applications, see See page 13 profile for maximum EMI Si52112-B5/B6 reduction (Si52112-B4) Pin Assignments Applications Network Attached Storage Wireless Access Point VDD 1 10 VDD Multi-function Printer Routers XOUT 2 9 DIFF2 Description 3 8 DIFF2 XIN/CLKIN Si52112-B3/B4 is a high-performance, PCIe clock generator that can VSS 7 4 DIFF1 source two PCIe clocks from a 25 MHz crystal or clock input. The clock outputs are compliant to PCIe Gen 1 and Gen 2 specifications. The ultra- VSS 5 6 DIFF1 small footprint (3x3 mm) and industry leading low power consumption make Si52112-B3/B4 the ideal clock solution for consumer and embedded applications. Patents pending VDD DIFF1 XIN/CLKIN PLL Divider DIFF2 XOUT VSS Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com Rev. 1.2 Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice August 31, 2021Si52112-B3/B4 2 Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com Rev. 1.2 Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice August 31, 2021