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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

  • 2 - 0.7V differential low power push pull CPU pairs
  • 3 - 0.7V differential low power push pull SRC pairs
  • 1 - 0.7V differential low power push pull CPU/SRC
  • selectable pair1 - 0.7V differential low power push pull SATA pair
  • 1 - 0.7V differential low power push pull 27MHz/
  • LCDCLK selectable pair4 - PCI (33MHz)
  • 1 - PCICLK_F, (33MHz) free-running
  • 1 - USB, 48MHz
  • 1 - DOT, 96MHz, 0.7V differential low power push pull
  • 1 - REF, 14.318MHz

Description

IDT954270 is a CK410M Compliant clock synthesizer. IDT954270 provides a single-chip solution for mobile systems built with Intel P4-M processors and Intel mobile chipsets. IDT954270 is driven with a 14.318MHz crystal and generates CPU outputs up to 400MHz. It provides the tight ppm accuracy required by Serial ATA and SRC.

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