Key Features
- 10MHz Output
- Aging Rate：≤±5.0E-14/day
- short-term stability better than 5.0E-13
- 1PPS Discipline Function
- Low Phase Noise
Key Specifications
RF Output
| Parameter | Value | Note |
|---|---|---|
| Output Frequency | 10MHz | 3 ch sine wave output |
Output Power
| Parameter | Value | Note |
|---|---|---|
| 10±2dBm | Load Impedance 50Ω@10MHz |
Disciplining Frequency Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤±5E-13 | Disciplined Lock 24 h then continuous test 24 h |
Short-Term Stability
| Parameter | Value | Note |
|---|---|---|
| ≤5.0E-13/s | +25℃（Hadamard Variance Diff) |
Frequency Reproducibility
| Parameter | Value | Note |
|---|---|---|
| ≤±5E-11 | On-Off: 24H, 48H,24H,(25℃) | |
| Factory Accuracy | ≤±5E-11 | +25℃Test 24 h |
| Aging | ≤±5.0E-14/day | |
| Harmonic | ≤-30dBc |
Spurious
| Parameter | Value | Note |
|---|---|---|
| ≤-80dBc | 10MHz±1MHz within range |
Phase Noise
| Parameter | Value | Note |
|---|---|---|
| 1Hz | ≤-100dBc/Hz | |
| 10Hz | ≤-130dBc/Hz | |
| 100Hz | ≤-150dBc/Hz | |
| 1kHz | ≤-160dBc/Hz | |
| 10kHz | ≤-160dBc/Hz | |
| 100kHz | ≤-160dBc/Hz |
PPS Phase Shifting
| Parameter | Value | Note |
|---|---|---|
| External Delay | Phase Shift Accuracy | 5ns |
| Internal Phase Shift | Phase Shift Accuracy | 5ns |
1PPS Output
| Parameter | Value | Note |
|---|---|---|
| Rise Time | ≤2ns | 50ΩLoad |
Pulse Width
| Parameter | Value | Note |
|---|---|---|
| 500us-500ms | Default 100ms，Step12.5ns | |
| Level | ≥4.5V | 1MΩ/15pF Load |
PPS Disciplining
| Parameter | Value | Note |
|---|---|---|
| PPS Input | 3.3V-5.5V | LVTTL/TTL |
| Sync Lock Time | ≤24h |
Synchronization Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤20ns | Disciplined 24 hafter, continuous test 24 h |
Timekeeping Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤50ns | Disciplined 24 h then enter holdover, continuous test 24 h |
Monitoring and Control
| Parameter | Value | Note |
|---|---|---|
| Frequency Modulation Accuracy | ≤1E-16 | Adj. Range: ±1.0E-9 |
Lock Time
| Parameter | Value | Note |
|---|---|---|
| ≤30min | +25℃ |
Power Supply
| Parameter | Value | Note |
|---|---|---|
| Input Voltage Range | +20 to +28Vdc(Typical 24V) | |
| Power Supply Ripple | ≤20mV | |
| Maximum Current | ≤3A | +25℃/24V |
| Steady-State Current | ≤1.2A | |
| Power Supply Interface | Lemo Connector |
Interface Definition (DB9 Male Connector)
| Parameter | Value | Note |
|---|---|---|
| 1-+24Vdc | 4-LOCKED | 7-TXD |
| 2-RXD | 5-PPS_LD | 8-GND |
| 3-PPS_OUT | 6-GND | 9-PPS_IN |
Environment
| Parameter | Value | Note |
|---|---|---|
| Operating Temperature | 0℃ ~+30℃ | |
| Storage Temperature | -55℃ - +85℃ | |
| Relative Humidity | ≤85%non-condensing | Operating Conditions |
Structure
| Parameter | Value | Note |
|---|---|---|
| External Dimensions | ≤232*162*160Singlebits: mm Note: （Tolerance±0.1） | excl. handle & connectors |
| Weight | ≤10kg |