SiTime, Silicon MEMS Oscillators and Clock Generators

SiT3701: Smallest Programmable Voltage-Controlled MEMS Oscillator

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The SiT3701 is the smallest programmable voltage-controlled MEMS oscillator with an LVCMOS or LVTTL compatible output. It provides superior pull range linearity over the standard quartz-based VCXO that simplifies clock synchronization algorithm design.

 

 

Frequency Range (MHz) 1 – 110
Pull Range (PPM) ±30, ±60, ±120, ±240
Temp Range (°C) -20 to +70, -40 to +85
Supply Voltage (V) 1.8, 2.5, 2.8, 3.3
Package LxWxH (mm) 2.5x2.0x0.75, 3.2x2.5x0.75, 5.0x3.2x0.75, 7.0x5.0x0.9
Status Full Production
Applications
  • Low bandwidth analog phase locked loop (PLL)
  • Instrumentation
  • Set-top Box
  • DTV
  • DVD-R
  • Video phone and conferencing systems
  • Networked surveillance systems
  • Communication and networking equipment

Features Benefits
  • 0.5% linear pull range
  • Simplifies clock synchronization algorithm design
  • Improves system lock time and overall stability
  • Extensive programmability
    • Frequency between 1 to 110MHz with 5 decimal place accuracy
    • Supply voltage of 1.8V, 2.5V, 2.8V and 3.3V
    • Frequency stability from ±20PPM to ±50PPM
    • Pull range of ±30PPM, ±60PPM, ±120PPM and ±240PPM
  • Customize specification for optimal system performance
  • Re-use of the same base product for many designs
  • Ultra fast lead time (3-5 weeks)
  • Reduce inventory overhead
  • Mitigate shortage risks

 
3701

Notes:
6. Contact SiTime for different drive strength options for driving higher loads or reducing EMI.
7. Without Center Pad.


Supply Voltage Buffer Type Resource Type File
1.8V LVCMOS IBIS iconSiT3701_1p8v
2.5V LVCMOS IBIS iconSiT3701_2p5v
2.8V LVCMOS IBIS iconSiT3701_2p8v
3.3V LVCMOS IBIS icon SiT3701_3p3v