SIT5146ALCFK-28VTA57.800000

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