Voltage-Controlled Ruggedized Oscillators


SiTime Endura VCXOs provide exceptional dynamic performance and high reliability for defense and aerospace applications. These ruggedized devices are engineered to maintain phase noise performance and frequency tuning accuracy in harsh environmental conditions.

  • Any frequency from 1 MHz to 725 MHz in 1 Hz step
  • Wide pull range, ±25  to ±3200 ppm, with <1% linearity
  • Low jitter, 0.21 ps RMS (12k to 20MHz)
  • Low power supply noise rejection (PSNR), 0.05 ps/mV
  • Low acceleration sensitivity, 0.1 ppb/g

 

Device SiT3342 SiT3343
Datasheet
Frequency 1 to 220 MHz 220 to 725 MHz
Stability
(PPM)
±15±25±35±50 ±15±25±35±50
Output Type LVPECL
LVDS
HCSL
LVPECL
LVDS
HCSL
Supply Voltage
(V)
2.5
2.8
3.0
3.3
2.5
2.8
3.0
3.3
Temp. Range
(°C)
-40 to +105 -40 to +105
Package Size
(mm2)
3.2x2.5
5.0x3.2
7.0x5.0
3.2x2.5
5.0x3.2
7.0x5.0