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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 current-mode differential CPU pairs
  • 4 - 0.7V current-mode differential SRC pairs
  • 1 - 0.7V current-mode differential CPU/SRC selectable pair
  • 1 - 0.7V current-mode differential SATA pair
  • 1 - 0.7V current-mode differential LCDCLK/SRC selectable pair
  • 4 - PCI (33MHz)
  • 2 - PCICLK_F, (33MHz) free-running
  • 1 - USB, 48MHz
  • 1 - DOT, 96MHz, 0.7V current differential pair
  • 1 - REF, 14.318MHz

Description

IDT954229 is a CK410M Compliant clock synthesizer. IDT954229 provides a single-chip solution for mobile systems built
with Intel P4-M processors and Intel mobile chipsets. IDT954229 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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