CDCDB2000 Datasheet (Texas Instruments)

CDCDB2000, 20-Output Clock Buffer

The CDCDB2000 is a 20-output LP-HCSL, DB2000QL compliant, clock buffer capable of distributing the reference clock for PCIe Gen 1-5, QuickPath Interconnect (QPI), UPI, SAS, and SATA interfaces.

The SMBus, SBI, and 8 output enable pins allow the configuration and control of all 20 outputs individuall

CDCDB2000 Features

* 1 20 LP-HCSL outputs with integrated 85-Ω output terminations

* 8 hardware output enable (OE#) controls

* Additive phase jitter after DB2000QL filter: < 0.08ps rms

* Supports PCIe Gen 4 and Gen 5 Common Clock (CC) and Individual Reference (IR) architectures