NB3N1900K Overview
The NB3N1900K differential clock buffers are designed to work in conjunction with a PCIe pliant source clock synthesizer to provide point−to−point clocks to multiple agents. The device is capable of distributing the reference clocks for Intel® QuickPath Interconnect (Intel QPI), PCIe Gen1, Gen2, Gen3. The NB3N1900K internal PLL is optimized to support 100 MHz and 133 MHz frequency operation.
NB3N1900K Key Features
- Fixed Feedback Path for Lowest Input-to-Output Delay
- Eight Dedicated OE# Pins for Hardware Control of Outputs
- PLL Bypass Configurable for PLL or Fanout Operation
- Selectable PLL Bandwidth
- Spread Spectrum patible: Tracks Input Clock Spreading for Low
- SMBus Programmable Configurations
- 100 MHz and 133 MHz PLL Mode to Meet the Next Generation
- 2 Tri-Level Addres