ICS9DB104

www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS9DB104 Four Output Differential Buffer for PCI-Express Recommended Application: DB400 Intel Yellow Cover part with PCI-Express support. Output Features: 4 - 0.7V current-mode differential output pairs Supports zero delay buffer mode and fanout mode Bandwidth programming available Key Specifications: Outputs cycle-cycle jitter: < 50ps Outputs skew: < 50ps +/- 300ppm frequency accuracy on output clocks Features/Benefits: Supports tight ppm accuracy clocks for Serial-ATA Spread spectrum modulation tolerant, 0 to -0.5% down spread and +/- 0.25% center spread Supports undriven differential output pair in PD# and SRC_STOP# for power management. Pin Configuration VDD SRC_IN SRC_IN# GND VDD DIF_1 DIF_1# OE_1 DIF_2 DIF_2# VDD BYPASS#/PLL SCLK SDATA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VDDA GNDA IREF GND VDD DIF_6 DIF_6# OE_6 DIF_5 DIF_5# VDD HIGH_BW# SRC_STOP# PD# 28-pin SSOP & TSSOP 0767C—07/19/04 DataSheet 4 U .com ICS9DB104 www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS9DB104 Pin Description PIN # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PIN NAME VDD SRC_IN SRC_IN# GND VDD DIF_1 DIF_1# OE_1 DIF_2 DIF_2# VDD BYPASS#/PLL SCLK SDATA PD# SRC_STOP# HIGH_BW# VDD DIF_5# DIF_5 OE_6 DIF_6# DIF_6 VDD GND IREF GNDA VDDA PIN TYPE PWR IN IN PWR PWR OUT OUT IN OUT OUT PWR IN IN I/O IN IN IN PWR OUT OUT IN OUT OUT PWR PWR OUT PW...