Key Features

  • After DisciplineFrequency Accuracy<5E-12
  • Frequency Stability<5.0E-12 /s
  • Holdover Precision<20us@24h
  • FastDisciplined

Key Specifications

Power Supply Characteristics

ParameterValueNote
Operating Voltage+12.0VDCVCC±5%，Ripple<50mV

Start-up Power Consumption

ParameterValueNote
≤5W＠12VDCDuration<1 min，@+25℃
Steady-State Power Consumption≤3W＠12VDC

1PPS Pulse Input

ParameterValueNote
Input LevelLVTTL
High Level2.7V→3.3V
Low Level＜0.4V

Pulse Width

ParameterValueNote
10us→500msImpedance 50Ω，Load±5%
Jitter<100nsPeak-to-Peak
Rising Edge Time<10ns

10MHz Clock Output

ParameterValueNote
Frequency Accuracy<5E-121PPS Locked 24h after, 24h Avg Value

Frequency Stability (Short-Term)

ParameterValueNote
<5.0E-12 @1sPower-on 2h after

Output Waveform

ParameterValueNote
Sine WaveImpedance 50Ω
Output Power11dBm±2dB

Phase Noise

ParameterValueNote
1Hz≤-95dBc/HzPower-on 2h after
10Hz≤-130dBc/Hz
100Hz≤-145dBc/Hz
1KHz≤-150dBc/Hz
≥10KHz≤-155dBc/Hz

Output Frequency Fine Tuning

ParameterValueNote
Resolution10uHzSee Serial PortCommunication Protocol
Range10MHz±5Hz
Disciplining ControlDiscipline on by default, controllable via serial port

1PPS Pulse Output

ParameterValueNote
Pulse Width100ms
Output LevelLVTTL
High Level3.3V
Low Level<0.4V
Rising Edge Time<5ns

Timekeeping Accuracy

ParameterValueNote
<20usContinuous power-on and locked 24h after, holdover 24h
Timing Accuracy<30nsPeak-to-Peak

Phase Setting (Optional)

ParameterValueNote
Resolution 12.5nsviaSerial PortCommandAdjustment 1PPS Phase Delay, Adj. Range-500ms~+500ms。
Pulse Width Setting (Optional)Resolution 12.5nsviaSerial PortCommandAdjustment 1PPS Pulse Width, Adj. Range 500us~500ms。

Lock Indicator

ParameterValueNote
Output Level in Locked State3.3V
Output Level in Unlocked State<0.4V

Serial Communication

ParameterValueNote
LevelLVTTLRx，Tx
High Level2.7~3.3VRx，Tx
Low Level<0.4V
Baud Rate115200-8-N-1

Ambient Temperature

ParameterValueNote
Operating Temperature0→+50℃
Storage Temperature-50→+85℃

Related Resources