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SpectraLinear Product Family

Applications for Computing Clocks

  • Notebooks, Netbooks, UMPC, Handheld
  • Servers and Workstations
  • Desktop
  • Embedded
  • Internet Appliance

Computing Clocks

SpectraLinear’s system main clock generators support a wide variety of chipsets and processors. They provide all the necessary clock generation for the CPU, memory controller (chipset north bridge), I/O controller (chipset south bridge) as well as exceed the latest timing requirements for industry standards such as PCI express, SATA, USB, LAN, and legacy PCI. View product list +

More details on computing clocks

More on embedded applications

More on PCI Express clocks

Feature highlights:
  • Clocking support for Intel and AMD processors
  • Multi-PLL platform for independent, asynchronous signal generation
  • Low power consumption push-pull differential buffers
  • Available true differential current steering buffers
  • Signal power management for notebook applications
  • Dynamic enable/disable for PCI express hot plug application
  • Integrated voltage regulator and damping resistors on differential clocks
  • Integrates external graphics clocking requirements
  • Available center spread LCD clock for optimized display screen EMI reduction
  • Integrated LAN clock for cost/space/component savings
  • Integrated IEEE1394 clock for cost/space/component savings
  • 8-step programmable slew rate control for rise time and fall time control
  • Dynamic independent PLL overclocking for enthusiast applications
  • Underclocking capabilities for power management support and debugging
  • Best in the industry Spread Spectrum technology for optimum system EMI reduction
  • Wide range of available packages: 56/64/68/72-QFN, 64-TSSOP, 56/48 TSSOP and SSOP


Show all parameters +

Part Number > Platform Chipset Number Description Package Datasheet
CY2277A Desktop/Notebook Intel 430TX CKDM66 48 TSSOP
CY28317-2 Notebook VIA PLE133T/PL133T Supports VIA family of embedded chipsets 48 SSOP
CY28323 Desktop Intel 845 CK-408 48 SSOP
CY28324 Desktop Intel 845 CK-408 48 SSOP
CY28325-3 Desktop Intel 440BX / VIA PT133, PM133 Supports Intel and VIA embedded chipsets 48 SSOP
CY28326 Desktop VIA PT880 Main system clock for VIA PT880 chipset with SATA and AGP 48 SSOP
CY28329 Server/Workstation Intel E7501/7505 CK-408B 56 SSOP/TSSOP
CY28341-3 Desktop/Notebook VIA P4M/KM/KT/266/333/400 Supports K8 non-express VIA chipsets 56 SSOP
CY28346 Notebook Intel 845 CK-408 56 SSOP/TSSOP
CY28346-2 Notebook Intel 845 CK-408 56 TSSOP

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