SIT5187AI-FK-30E0-121.500000

SIT5187AI-FK-30E0-121.500000

Specs Value
Device Type Automotive TCXOs
Frequency
121.5 MHz
Frequency Stability (ppm)
±0.5
Operating Temp. Range (°C)
-40 to 85
Supply Voltage (V)
3.0
Package Size (mm x mm)
5.0x3.2
Output Drive Strength*
LVCMOS
Feature Pin
TCXO OE
Pull Range (PPM PR)
±0

*See datasheet for details

Tight stability ±0.5 ppm over AEC-Q100 Grade 2 temperature

  • ±0.5 ppm over temperature -40 °C to 105 °C

Exceptional dynamic stability under airflow, fast temp. ramp

  • 3e-11 ADEV at 10 second average time
  • ±15 ppb/°C frequency slope (ΔF/ΔT), 10°C/min ramp
    • Enables fastest satellite lock under any operating conditions

20x better phase noise under vibration

  • Minimizes loss of satellite lock in high-vibration environments

No activity dips or microjumps

  • Eliminates the need for costly inspection or burn-in test

0.2 ps/mV power supply noise rejection (PSNR)

  • Reduces BOM by eliminating a dedicated LDO for the TCXO

70 g vibration and 30,000 g shock

  • Best robustness and reliability in harsh conditions

LVCMOS or Clipped sinewave output

  • Optimize for best balance between EMI and jitter

Rich programmable features

  • Any frequency between 60 to 189 MHz and 200 to 220 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
  • Precision GNSS
  • GPS / GNSS Modules

SiT6722 (5032) Evaluation Board User Manual – Evaluate oscillator performance

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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