1PPS Taming Function
Small Size, Lightweight
Pin Compatible with SA.31, SA.35, SA.55
Fast Lock and Taming, Frequency Accuracy
Better than 5E-11 within 300 Seconds after Power On
Product Features | Specification name | Indicator parameters | Remark | |
RF Output | Frequency | 10MHz (square wave) | 1 Channe | |
Output amplitude | LVCOMS | Duty cycle 50% ± 10 | ||
Factory accuracy | < ± 5E-11 | +25℃ | ||
Taming accuracy | <1E-12/24h | |||
Short-term stability | Conventional model: < 5.0E -1 1 /1s; < 3.0E -1 1 /10s; < 7.0E -1 1 /100s Professional model: < 3.0E -1 1 /1s; < 1.0 E-1 1 /10s; < 4.0E -1 2 /100s | |||
Phase Noise | Regular model: 1Hz ≤- 70 dBc/Hz 10Hz ≤- 100dBc/Hz 100Hz ≤- 123dBc/Hz 1kHz ≤- 142dBc/Hz 1 0 kHz ≤- 150dBc/Hz | Professional model: 1Hz ≤- 70 dBc/H 10Hz ≤- 100dBc/Hz 100Hz ≤- 123dBc/Hz 1kHz ≤- 142dBc/Hz 1 0 kHz ≤- 150dBc/Hz | ||
Timekeeping accuracy | <0.8us/24h | |||
aging | <± 5.0E-12/day | |||
Spurious suppression | ≤ -80dBc | |||
Frequency reproducibility | <± 5 E-11 | |||
1PPS output | Rise time | <2ns | ||
Pulse Width | 500us~500ms (default 100ms) | |||
Level | >4.5V(1MΩ/15pF load) | |||
Monitoring and Control | Frequency modulation accuracy | <5E-13 | ||
Lock Time | ≤ 3 min. | Tame lock query via serial port | ||
Condition Monitoring | Rubidium clock lock indication | |||
Communication monitoring | Serial port LVTTL | |||
Supply voltage | Input voltage | +12~15VDC | ||
Maximum current | ≤1.4A (+25°C) | |||
Steady-state current | ≤ 0.5A (+25°C) | |||
environment | Operating temperature | -40℃~+60℃ | ||
Storage temperature | -55℃~+85℃ | |||
Relative humidity | ≤85% non-condensing (working state) | |||
Appearance | weight | <110g | ||
size | 50mm×50mm×19mm |