9DBV0841

8-Output 1.8V PCIe ZDB Gen1–3, PCIe Gen1–4 Buffer with Zo = 100ohms 9DBV0841 DATASHEET Description The 9DBV0841 is a 1.8V member of IDT's full featured PCIe family. It has integrated output terminations providing Zo = 100 for direct connection for 100 transmission lines. The device has 8 output enables for clock management and 3 selectable SMBus addresses. Typical Applications SSD, microServers, WLAN Access points Output Features Eight 1–200MHz Low-Power (LP) HCSL DIF pairs Key Specifications DIF cycle-to-cycle jitter < 50ps DIF output-to-output skew < 50ps DIF additive phase jitter is < 100fs rms for PCIe Gen4 DIF additive phase jitter < 300fs rms for 12kHz–20MHz Block Diagram Features/Benefits LP-HCSL outputs save 32 resistors; minimal board space and BOM cost 62mW typical power consumption in PLL mode; eliminates thermal concerns Spread Spectrum (SS) compatible; allows use of SS for EMI reduction OE# pins; support DIF power management HCSL compatible differential input; can be driven by common clock sources Programmable Slew rate for each output; allows tuning for various line lengths Programmable output amplitude; allows tuning for various application environments Pin/software selectable PLL bandwidth and PLL Bypass; minimize phase jitter for each application Outputs blocked until PLL is locked; clean system start-up Software selectable 50MHz or 125MHz PLL operation; useful for Ethernet applications Configuration can be accomplished ...