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The SiT2018B oscillator comes in a SOT23 package for the best board-level solder joint reliability and low-cost, optical-ONLY board-level inspection. This device features a wide frequency range, excellent stability, and the shortest lead time for industrial, medical, automotive, avionics, and other high-temperature applications. This device also features the industry's best 0.1 ppb/g vibration sensitivity, 50,000 g shock and 70 g vibration resistance.oard-level inspection.  This device features the widest frequency range, the lowest power consumption, the best stability and the shortest lead time for consumer, networking, industrial and other applications.

For the same device in SMD packages, refer to the SiT8918B oscillator.

 

FlexEdgeTM Rise/Fall Time
Yes
Frequency
1 to 110 MHz
Frequency Stability (ppm)
±20, ±25, ±50
Operating Temperature Range (°C)
-40 to +105, -40 to +125
Oscillator Type
XO-SE
Output type
LVCMOS
Package Type (mm²)
SOT23(2.9x2.8)
Phase Jitter (RMS)
1.3 ps
Features
Field programmable, High temperature 125°C, SOT23-5
Voltage Supply (V)
1.8, 2.5 to 3.3
Availability
Production
Applications
  • Engine & transmission ECUs
  • XTAL replacement
  • ADAS Computer
  • Automotive cameras
  • Infotainment
  • Precision GNSS
  • GPS/GNSS Modules
  • Power & Energy
  • Railroads

2018b

Features & Benefits

±20 ppm over automotive temp. (-40 to +125 °C)

  • Better timing margin ideal for outdoor and high-temp. operating environment

Configurable feature sets

  • Any frequency between 1 - 110 MHz with 6 decimal places of accuracy
  • 1.8 V or 2.5 V to 3.3 V supply voltage
  • Customize specification for optimal system performance
  • Use same base device for many design, reducing qualification needs

0.1 ppb/g low g-sensitivity

  • Improved system performance under vibration
  • Carrier drop-test compliance (STB, etc.);

70 g vibration and 50,000 g shock

  • Best system reliability in harsh environments;

FlexEdge™ rise/fall time

  • Optimize EMI to reduce interference to other subsystems;

SOT23-5 package

  • Best board-level solder joint reliability
  • Easy, low-cost, optical-only, board-level inspection of solder joints;

Ultra-fast lead time (4 to 6 weeks)

  • Reduce inventory overhead
  • Mitigate shortage risks

 

Performance Reports

The following PDF reports contain details of actual measurements on SiTime devices at the frequencies mentioned below and are intended to supplement the datasheet. Measurement conditions and equipment are specified in the individual files. If you desire a more detailed report than the ones provided below, please contact your local SiTime sales representative or email salessupport@sitime.com.

IBIS Models

LVCMOS IBIS 2.0.1.8V SiT2018 (2.25 to 3.63 V)
LVCMOS IBIS 1.8V SiT2018 (LVCMOS, 1.8 V)
LVCMOS IBIS 2.5V SiT2018 (LVCMOS, 2.5 V)
LVCMOS IBIS 2.8V SiT2018 (LVCMOS, 2.8 V)
LVCMOS IBIS 3.0V SiT2018 (LVCMOS, 3.0 V)
LVCMOS IBIS 3.3V SiT2018 (LVCMOS, 3.3 V)

Quality Documents

Additional Resources