Download Si53019-A01A Datasheet PDF
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Si53019-A01A Description

The Si53019-A01A is a 19-output, current mode HCSL differential clock buffer that meets all of the performance requirements of the Intel DB1900Z specification. The device is optimized for distributing reference clocks for Intel® QuickPath Interconnect (Intel QPI), PCIe Gen 1/Gen 2/Gen 3/Gen 4, SAS, SATA, and Intel Scalable Memory Interconnect (Intel SMI) applications. The VCO of the device is optimized to support...

Si53019-A01A Key Features

  • Nineteen 0.7 V current-mode
  • Spread spectrum tolerable
  • 50 ps output-to-output skew
  • 100 MHz /133 MHz PLL operation, supports PCIe and QPI
  • Fixed 0 ps input to output delay
  • Low phase jitter (Intel QPI, PCIe Gen 1/Gen 2/Gen 3/Gen 4
  • PLL bandwidth SW SMBUS
  • Gen 3 SRNS pliant
  • 8 dedicated OE pin
  • PLL or bypass mode