ICS9DB106

www.DataSheet4U.com Integrated Circuit Systems, Inc. ICS9DB106 Preliminary Product Preview 6 Output PCI Express* Buffer with CLKREQ# Function Recommended Application: 1-to-6 Zero-delay or fanout buffer for PCI Express Output Features: 6 - 0.7V current mode differential output pairs (HSCL) SMBus for complete device control Key Specifications: Cycle-to-cycle jitter < 40ps Output-to-output skew < 30 ps Features/Benefits: CLKREQ# pin for outputs 1 and 4/output enable for Express Card applications PLL or bypass mode/PLL can dejitter incoming clock Selectable PLL bandwidth/minimizes jitter peaking in downstream PLL’s Spread Spectrum Compatible/tracks spreading input clock for low EMI SMBus Interface/unused outputs can be disabled Pin Configuration PLL_BW 1 28 VDDA CLK_INT 2 27 GNDA CLK_INC 3 26 IREF *CLKREQ1# 4 25 **CLKREQ4# PCIEXT0 5 24 PCIEXT5 PCIEXC0 6 23 PCIEXC5 VDD 7 22 VDD GND 8 21 GND PCIEXT1 9 20 PCIEXT4 PCIEXC1 10 19 PCIEXC4 PCIEXT2 11 18 PCIEXT3 PCIEXC2 12 17 PCIEXC3 VDD 13 16 VDD SMBDAT 14 15 SMBCLK Note: Pins preceeded by '**' have internal 120K ohm pull down resistors 28-pin SSOP & TSSOP 0833A—07/26/04 *Other names and brands may be claimed as the property of others. PRODUCT PREVIEW documents contain information on new products in the sampling or preproduction phase of development. Characteristic data and other specifications are subject to change without notice. DataSheet 4 U .com ICS9DB106 www.DataSheet4U.com Integrated Circuit Systems, ...