PI6PCIEB24

Features ÎÎ Phase jitter filter for PCIe® 2.0 application ÎÎ Four pairs of HCSL PCIe 2.0 Differential Clocks ÎÎ Prop delay <± 250ps (in PLL mode) ÎÎ Low skew < 50ps ÎÎ Low jitter < 50ps cycle-to-cycle ÎÎ < 1 ps additive RMS phase jitter ÎÎ 100 MHz PLL Mode operation ÎÎ 3.3V operation ÎÎ Packaging (Pb-free and Green): àà 20-Pin 4.0mm x 4.0mm x0.75mm TQFN (ZD20) PI6PCIEB24 1:4 PCI Express® Clock Driver Description Pericom Semiconductor's PI6PCIEB24 is a PCI Express® (PCIe) 2.0 compliant high-speed, low-noise differential clock buffer. The device distributes the input differential PCIe clock to four differential pairs of clock outputs with zero delay PLL. Block Diagram SRC SRC# PWRDWN# PLL PLL/BYPASS# Pin Configuration IREF VDD_A VDD SRC SRC# OE_0 OUT0 OUT0# OUT1 OUT1# OUT2 OUT2# OUT3 OUT3# OE_3 16 17 18 19 20 VDD OUT0 OUT0# OE_0 OUT1 1 2 3 4 5 15 OUT3 14 OUT3# 13 OE_3 12 OUT2 11 OUT2# 10 VDD 9 PWRDWN# 8 PLL/BYPASS# 7 VDD 6 OUT1# 10-0210 1 www.pericom.com PS9070A 09/01/10 PI6PCIEB24 1:4 PCI Express® Clock Driver Pin Descriptions Pin Name SRC & SRC# OUT[0:3] & OUT[0:3]# IREF VDD PWRDWN# VDD_A PLL/BYPASS# OE_0, OE_3 Type Input Output Input Power Input Power Input Input Pin No 19, 20 2, 3, 5, 6, 12, 11, 15, 14 16 1, 7, 10, 18 9 17 8 4, 13 Description 0.7V Differential SRC input from PI6C410 clock synthesizer 0.7V Differential outputs External resistor connection to set the differential output current 3.3V Power Supply for Outputs 3.3V LVTTL active LOW inpu...