SI52112-B4

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  Triangular spread spectrum profile for maximum EMI reduction (Si52112-B4)  For PCIe Gen3 applications, see Si52112-B5/B6 Applications  Network Attached Storage  Multi-function Printer  Wireless Access Point  Routers Description Si52112-B3/B4 is a high-performance, PCIe clock generator that can 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 ultrasmall footprint (3x3 mm) and industry leading low power consumption make Si52112-B3/B4 the ideal clock solution for consumer and embedded applications. Ordering Information: See page 13 Pin Assignments VDD 1 XOUT 2 XIN/CLKIN 3 VSS 4 VSS 5 10 VDD 9 DIFF2 8 DIFF2 7 DIFF1 6 DIFF1 Patents pending VDD XIN/CLKIN XOUT PLL Divider DIFF1 DIFF2 VSS Rev 1.2 Copyright © 2014 by Silicon Laboratories Si52112-B3/B4 Si52112-B3/B4 2 Rev 1.2 TABLE OF CONTENTS Si52112-B3/B4 Section Page 1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . ....