GNSS Timing
High-stability timing references covering 1PPS disciplining, sawtooth correction, and network synchronization
The performance of a GNSS timing system is defined not only by the receiver but by the local oscillator it disciplines. Time to first fix (TTFF), 1PPS sawtooth correction, DPLL loop bandwidth, and phase management strategy each translate directly into the accuracy and stability of the output clock. Taitien's high-stability TCXOs, OCXOs, and disciplined timing modules (GNSSDO) provide a complete range of options from component to module level for timing equipment design.
- Disciplined timing modules (GNSSDO/GPSDO): integrated disciplining control with standard 1PPS/10 MHz outputs and nanosecond-level accuracy
- Double oven DOCXO local time base: temperature stability down to ±0.05 ppb and aging as low as ±0.05 ppb/day, serving as the stable anchor for DPLL re-disciplining
- Ultra-low phase noise: measured down to -174.5 dBc/Hz, preserving output clock spectral purity
- Stratum 3 compliant: proven in telecom synchronization equipment
- Commercial to automotive-grade high-stability TCXOs: baseline references for GNSS modules and positioning terminals
Related Categories
TL Stratum3
5 x 3.2 mm VCTCXO
10 to 52 MHz
CMOS/Clipped Sine Wave
-145 dBc/Hz @ 1kHz
±0.28 ppm @ -40°C to +85°C
DT-5151
50.8 x 50.8 mm Disciplined XO
5, 10 MHz
CMOS
< 10-12 in frquency
1PPS GPS Disciplined < 30 ns
24 Hours Holdover < 1.5 uS
TW Stratum3
5 x 3.2 mm VCTCXO
10 to 52 MHz
CMOS/Clipped Sine Wave
-140 dBc/Hz @ 1kHz
±0.28 ppm @ -40°C to +85°C
TP Stratum3
3.2 x 2.5 mm VCTCXO
5 to 52 MHz
CMOS/Clipped Sine Wave
-145 dBc/Hz @ 1kHz
±0.2 ppm @ -40°C to +85°C
TS Stratum3
7 x 5 mm VCTCXO
10 to 52 MHz
CMOS/Clipped Sine Wave
-140 dBc/Hz @ 1kHz
±0.28 ppm @ -40°C to +85°C
TT Stratum3
7 x 5 mm VCTCXO
10 to 52 MHz
CMOS/Clipped Sine Wave
-145 dBc/Hz @ 1kHz
±0.28 ppm @ -40°C to +85°C








