NB3N108K: Clock / Data Fanout Buffer, 1:8 Differential, 3.3 V, with HCSL Outputs

The NB3N108K is a differential 1:8 Clock and Data fanout buffer with High-speed Current Steering Logic (HCSL) outputs optimized for ultra low propagation delay variation. The NB3N108K is designed with HCSL clock distribution and FBDIMM applications in mind.

Features
  • 0.1 ps Typical RMS Phase Jitter
  • Typical Input Clock Frequency 100, 133, 166, or 400 MHz
  • 220 ps Typical Rise and Fall Times
  • 800 ps Typical Propagation Delay
  • tpd 100 ps Maximum Propagation Delay 100 ps Delta tpd Variation Per Each Diff Pair
  • Operating Range: VCC = 3.0 V to 3.6 V with VEE = 0 V
  • Differential HCSL Output Levels or LVDS Output Levels with Interface Termination
Benefits
  • Best in class for jitter performance
Applications
  • Clock distribution
  • PCIe I, II, II
  • Networking and Communications
  • High End Computing
  • Routers
End Products
  • Servers
  • FBDIMM Memory Card
  • Ethernet Switch/Routers
Application Notes (6)
Document TitleDocument ID/SizeRevisionRevision Date
A System Designer's Guide for Building a PCIe Clock Tree while Addressing Timing ChallengesAND9202/D (179kB)1Mar, 2015
Board Level Application Notes for DFN and QFN PackagesAND8211/D (175.0kB)1
Board Mounting Notes for Quad Flat-Pack No-Lead Package (QFN)AND8086/D (40.0kB)0
Clock Generation and Clock and Data Marking and Ordering Information GuideAND8002/D (71kB)12
Semiconductor Package Thermal CharacterizationAND8215/D (363.0kB)0
Storage and Handling of Drypack Surface Mount DeviceAND8003/D (49kB)2Mar, 2016
Package Drawings (1)
Document TitleDocument ID/SizeRevision
QFN32, 5x5, 0.5P, 3.1x3.1EP488AM (57.4kB)A
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
3.3V Differential 1:8 Fanout Clock and Data Driver with HCSL OutputsNB3N108K.PDF (150.0kB)6
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NB3N108KMNGActivePb-free Halide freeQFN-32488AM1Tube74Contact BDTIC
NB3N108KMNR4GActivePb-free Halide freeQFN-32488AM1Tape and Reel1000Contact BDTIC
Specifications
ProductTypeChannelsInput / Output RatioInput LevelOutput LevelVCC Typ (V)tJitterRMS Typ (ps)tskew(o-o) Max (ps)tpd Typ (ns)tR & tF Max (ps)fmaxClock Typ (MHz)fmaxData Typ (Mbps)
NB3N108KMNGBuffer11:8LVDS TTL ECL HCSL CMOSHCSL3.30.11000.8400400400
NB3N108KMNR4GBuffer11:8CMOS ECL LVDS HCSL TTLHCSL3.30.11000.8400400400
3.3V Differential 1:8 Fanout Clock and Data Driver with HCSL Outputs (150.0kB) NB3N108K
A System Designer's Guide for Building a PCIe Clock Tree while Addressing Timing Challenges NCN2612B
Board Level Application Notes for DFN and QFN Packages NB6L56
Board Mounting Notes for Quad Flat-Pack No-Lead Package (QFN) NB100LVEP91
Clock Generation and Clock and Data Marking and Ordering Information Guide NB100LVEP91
Semiconductor Package Thermal Characterization NGTB15N60EG
Storage and Handling of Drypack Surface Mount Device NB3U23C
QFN32, 5x5, 0.5P, 3.1x3.1EP NCN6804