9DB823BGLF

DATASHEET EIGHT OUTPUT DIFFERENTIAL BUFFER FOR PCIE GEN1, GEN2 AND QPI ICS9DB823B General Description Features/Benefits The ICS9DB823B is compatible with the Intel DB800Q Differential Buffer Specification. This buffer provides 8 PCI-Express SRC or 8 QPI clocks. The ICS9DB823B is driven by a differential output pair from a CK410B+ or CK509B main clock generator. • Spread spectrum modulation tolerant, 0 to -0.5% down • Supports undriven differential outputs in Power Down and DIF_STOP# modes for power management. Key Specifications Recommended Application DB800Q compatible part with PCIe Gen1, Gen 2 and QPI support Output Features • • • • • spread and +/- 0.25% center spread 8 - 0.7V current-mode differential output pairs • • • • • Outputs cycle-cycle jitter < 50ps Output to Output skew