ES Components | A Franchised Distributor and Manufacturer
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sitime emerald ocxo precision

Precision
Based Timing Solutions

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Emerald OCXO Precision

Emerald OCXOs for Precision Time Synchronization (±5 ppb stability, ±50 ppt/°C ΔF/ΔT, Smallest package, 9 x 7 mm2, Unmatched
ease-of-use)

Base Family Part Number Type Rev. Temp. Range (degrees C) Output Signaling Package (mm) Frequency Stability Supply Voltage Options Pull Range Frequency Data
Sheet
SiT5711 High-Stability MEM Oscillator - -20C to +70C
-40C to +85C [1]
LVCMOS/Clipped Sinewave 9.0 x 7.0
14.0 x 9.0
20.0 x 13.0
25.0 x 22.0
±5, ±8 ppm [2] 3.3 V ±10% - 1 -60MHz Call ESC
SiT5712 High-Stability MEM Oscillator - -20C to +70C
-40C to +85C [1]
LVCMOS/Clipped Sinewave 9.0 x 7.0
14.0 x 9.0
20.0 x 13.0
25.0 x 22.1
±5, ±8 ppm [2] 3.3 V ±10% - 60 -220MHz Call ESC
SiT5701 High-Stability MEM Oscillator - -20C to +70C
-40C to +85C [1]
LVCMOS/Clipped Sinewave 9.0 x 7.0
14.0 x 9.0
20.0 x 13.0
25.0 x 22.2
±5, ±8 ppm [2] 3.3 V ±10% - 1 -60MHz Call ESC
SIT5702 High-Stability MEM Oscillator - -20C to +70C
-40C to +85C [1]
LVCMOS/Clipped Sinewave 9.0 x 7.0
14.0 x 9.0
20.0 x 13.0
25.0 x 22.3
±5, ±8 ppm [2] 3.3 V ±10% - 60 -220MHz Call ESC

Notes: 1. Contact ES Components for 105°C products. 2. Contact ES Components for tighter stability options. 3. Contact ES Components for I2C options.

Features

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  • Exceptional dynamic stability under airflow, fast temp ramp

  • ±5 to ±50 ppb over-temp stability

  • ±50 ppt/°C frequency slope (ΔF/ΔT)

  • 2e-11 ADEV at 10 seconds averaging time, under airflow

  • 0.1 ppb/g vibration, for outdoor pole mounted equipment

  • Resistant to microphonic and/or board bending effects

  • On-chip regulators for power supply noise filtering

  • ±0.25 ppb daily aging, ±500 ppb 20 year aging

  • Excellent holdover through a wide range of conditions

  • Programmable platform, any frequency from 1 to 220 MHz

  • LVCMOS or clipped sinewave output

  • No activity dips or micro jumps

  • GR-1244 Stratum 3E compliant

 

Emerald OCXOs Product Brief