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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

Features

  • Programmable output frequency
  • Programmable output rise/fall time
  • Programmable SDRAM and CPU skew
  • Spread spectrum for EMI control typically by 7dB to 8dB, with programmable spread percentage
  • Watchdog timer technology to reset system if over-clocking causes malfunction
  • Uses external 14.318MHz crystal
  • FS pins for frequency select

Description

The IDT951901 is a single chip clock solution for desktop designs using 630S chipsets. It provides all necessary clock signals for such a system.

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