9DB1200C中文资料12-output Differential Buffer For PCIe Gen1-2, QPI, and FBDIMM数据手册Renesas规格书

描述 Description

The 9DB1200 is an Intel DB1200 Differential Buffer Specification device. This buffer provides 12 differential clocks at frequencies ranging from 100 MHz to 400 MHz. The 9DB1200 is driven by a differential output from a CK410B+ or CK509B main clock generator.

特性 Features

12 - 0.7 V current-mode differential output pairs.
Supports zero delay buffer mode and fanout mode.
Bandwidth programming available.
100-400 MHz operation in PLL mode
33-400 MHz operation in Bypass mode
3 selectable SMBus addresses for easy system expansion
Spread spectrum modulation tolerant, 0 to -0.5% down spread and +/- 0.25% center spread
Supports undriven differential outputs in Power Down Mode for power management.
Output cycle-cycle jitter < 50 ps
Output to output skew: 50 ps
Phase jitter: PCIe Gen2 < 3.1 ps RMS
Phase jitter: QPI < 0.5 ps RMS
64-pin TSSOP Package
Available in RoHS compliant packaging