9DB423B Description
The ICS9DB423B is patible with the Intel DB400Q Differential Buffer Specification. This buffer provides 4 PCI-Express SRC or 4 QPI clocks. The ICS9DB423B is driven by a differential output pair from a CK410B+ or CK509B main clock generator.
9DB423B Key Features
- Spread spectrum modulation tolerant, 0 to -0.5% down
- Supports undriven differential outputs in Power Down
- 0.7V current-mode differential output pairs
- Supports zero delay buffer mode and fanout mode
- Bandwidth programming available
- 50-133 MHz operation in PLL mode
- 33-400 MHz operation in Bypass mode