SIT5146ALCFK-28VTA57.800000

SIT5146ALCFK-28VTA57.800000

Specs Value
Device Type Ruggedized MHz Super-TCXOs
Frequency
57.8 MHz
Frequency Stability (ppm)
±0.5
Operating Temp. Range (°C)
-55 to 105
Supply Voltage (V)
2.8
Package Size (mm x mm)
5.0x3.2
Output Drive Strength*
Clipped Sinewave
Feature Pin
VCTCXO VC
Pull Range (PPM PR)
±6.25
Special Features
Low Sensitivity, 0.1 ppb/g

*See datasheet for details

Rugged performance under airflow, fast temp. ramp, extreme temperatures

  • ±0.5 ppm over-temp stability, from -55°C to +105°C
  • 1.5e-11 ADEV at 10 second average time
  • ±1 ppb/°C frequency slope (ΔF/ΔT)
    • Ensures better system-level reliability of equipment operation in hostile environments

Best acceleration sensitivity

  • As low as 0.009 ppb/g

20x better phase noise under vibration

  • Minimizes loss of satellite lock in high-vibration environments

0.2 ps/mV power supply noise rejection (PSNR)

  • Reduces BOM by eliminating a dedicated LDO for the TCXO

LVCMOS or Clipped sinewave output

  • Optimize for best balance between EMI and jitter

Rich programmable features

  • Any frequency between 1 to 60 MHz
  • ±0.5 ppm, ±1 ppm, ±2.5 ppm
  • 2.25 to 3.63 V
  • Large pull range from ±6.25 to ±3200 ppm:
    • Customize TCXO specifications for optimal system performance

Digital frequency tuning through I2C

  • Eliminate frequency shift caused by board noise

Superior reliability

  • 1 billion hours MTBF
  • Lifetime warranty: Reduces repair costs and field failures due to clock components
  • Airborne Communications
  • Command & Control
  • Manpack Radios
  • Radar
  • Field Communications
  • UAV Communications
  • Vehicle Communications
  • Avionics
  • Airframe Control
  • Engine Management / Control
  • Flight Computer Platform
  • Satellite Base Station
  • LEO SatCom
  • GNSS Receivers
  • Ruggedized Applications

Time Machine II ProgrammerProgram frequency, voltage, stability & more

Frequency Slope (dF/dT) Calculator – Calculate frequency slope over temperature

Time Error Simulation Software – Simulate and analyze the impact of the local oscillator

Ceramic 5032 10-Pins 3D Step Model – Preview oscillator packages in 3D

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