SI52111-B5

Si52111-B5/B6 PCI-EXPRESS GEN 3 SINGLE OUTPUT CLOCK GENERATOR Features  PCI-Express Gen 1, Gen 2,  Triangular spread spectrum Gen 3, and Gen 4 common clock profile for maximum EMI compliant reduction (Si52111-B6)  Gen 3 SRNS Compliant  Extended Temperature:  Low power HCSL differential –40 to 85 °C output buffer  3.3 V Power supply  Supports Serial-ATA (SATA) at  Small package 10-pin TDFN 100 MHz (3x3 mm)  No termination resistors required  Si52111-B5 does not support  25 MHz Crystal Input or Clock spread spectrum outputs input  Si52111-B6 supports 0.5% down spread outputs Applications  Network Attached Storage  Multi-function Printer  Wireless Access Point  Routers Description Si52111-B5/B6 is a high-performance, PCIe clock generator that can source one PCIe clock output from a 25 MHz crystal or clock input. The clock output is compliant to PCIe Gen 1, Gen 2, Gen 3, Gen 3 SRNS and Gen 4 common clock specifications. The ultra-small footprint (3x3 mm) and industry leading low power consumption make Si52111-B5/B6 the ideal clock solution for consumer and embedded applications. Measuring PCIe clock jitter is quick and easy with the Silicon Labs PCIe Clock Jitter Tool. Download it for free at www.silabs.com/pcie-learningcenter. Ordering Information: See page 13 Pin Assignments VDD 1 XOUT 2 XIN/CLKIN 3 VSS 4 VSS 5 10 VDD 9 NC 8 NC 7 DIFF1 6 DIFF1 Functional Block Diagram Patents pending VDD XIN/CLKIN XOUT Rev 1.2 12/15 PLL Divider ...