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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

  • Packaged in 8-pin SOIC
  • Available in Pb (lead) free package
  • 3.3 V operating voltage
  • Uses an inexpensive 13.500 MHz external crystal
  • On-chip VCXO (patented) with pull range of 200 ppm (minimum)
  • VCXO tuning voltage of 0 to 3.3 V
  • 12mA output drive capability at TTL levels
  • Advanced, low power, sub-micron CMOS process

Description

The MK3754 is IDT's lowest cost, low jitter, high-performance 3.3 volt VCXO and PLL clock synthesizer designed to replace expensive 54 MHz VCXOs. The on-chip Voltage Controlled Crystal Oscillator accepts a 0 to 3.3 V input voltage to vary the output clocks by ±100 ppm. Using IDT's patented VCXO and analog Phase-Locked Loop (PLL) techniques, the device uses an inexpensive external 13.5 MHz pullable crystal input to produce a 54 MHz output clock. IDT manufactures the largest variety of Set-Top Box and multimedia clock synthesizers for all applications. If more clock outputs are needed, see the MK2731 or MK277x family of parts.

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