Part CY2313ANZ
Description 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs
Manufacturer Cypress
Size 239.19 KB
Cypress
CY2313ANZ

Overview

  • One input to 13 output buffer/driver
  • Supports up to three SDRAM DIMMs
  • One additional outputs for feedback
  • Serial interface for output control
  • Low skew outputs
  • Up to 100-MHz operation
  • Multiple VDD and VSS pins for noise reduction
  • Low EMI outputs
  • 28-pin SOIC (300-mil) package
  • 3.3V operation Functional Description The CY2313ANZ is a 3.3V buffer designed to distribute high-speed clocks in desktop PC applications. The part has 13 outputs, 12 of which can be used to drive up to three SDRAM DIMMs, and the remaining can be used for external feedback to a PLL. The device operates at 3.3V and outputs can run up to 100 MHz, thus making it compatible with Pentium® II processors. The CY2313ANZ can be used in conjunction with the CY2280, CY2281, CY2282 or similar clock synthesizer for a complete Pentium II motherboard solution. The CY2313ANZ also includes a serial interface which can enable or disable each output clock. On power-up, all output clocks are enabled.