Digitally Controlled Oscillators

Digitally Controlled Ruggedized Oscillator 6-pin Package Top Bottom

Digitally Controlled Oscillators

SiTime's Endura DCXOs enable users to program output frequency and pull frequency in-system using a digital interface (I2C or SPI), offering designers great flexibility for noiseless clock synchronization. This ruggedized family offers ultra-low acceleration sensitivity and low jitter.

  • Ideal for replacing multiple timing components in systems that support multiple frequencies
  • Any-frequency mode for programming output frequency via I2C or SPI from 1 MHz to 725 MHz
  • Frequency pulling/tuning up to ±3200 ppm via I2C or SPI with 0.005 ppb resolution and <1% linearity
  • Low 0.21 ps RMS (typ.) integrated phase jitter
  • Low acceleration sensitivity, 0.1 ppb/g
Digitally Controlled Oscillators Products
Device Datasheet Buy Now Frequency Stability(ppm) Output Type Supply Voltage(V) Temp. Range(°C) Package Size(mm) Availability
SiT3541 Download SiT3541 datasheet Buy Now
  • 1 to 340 MHz
  • ±20
  • ±25
  • ±50
  • LVPECL
  • LVDS
  • HCSL
  • 2.5 to 3.3
  • -40 to +85
  • 5.0 x 3.2 10-pin
  • Production
SiT3542 Download SiT3542 datasheet Buy Now
  • 340 to 725 MHz
  • ±20
  • ±25
  • ±50
  • LVPECL
  • LVDS
  • HCSL
  • 2.5 to 3.3
  • -40 to +85
  • 5.0 x 3.2 10-pin
  • Production