Visual Overview
Technical Details
Comprehensive specifications and technical information
XHTF1012LN Low Phase Rubidium Atomic Clock
Overview
The XHTF1012LN Low Phase Rubidium Atomic Clock is designed for precision applications that require ultra-low phase noise and exceptional short-term frequency stability. Its high-performance features make it suitable for radar, communication systems, and other critical applications. For inquiries, please contact us.
Features
- Ultra-low phase noise for high precision.
- High short-term frequency stability.
- RS-232C communication interface.
- 1PPS synchronization and quick disciplining.
- Low power consumption with minimal steady-state voltage requirements.
- Reliable performance in military and scientific environments.
Applications
- Radar systems requiring high frequency accuracy and low phase noise.
- Communication systems for precision synchronization and timekeeping.
- Scientific research requiring ultra-low phase noise and stable frequency sources.
- Military applications where high stability and reliability are critical.
Main Specifications
Core Specifications
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| Specification | Typical | High performance | |
|---|---|---|---|
| Phase Noise (SSB) | @1Hz | <-100dBc/Hz | <-105dBc/Hz |
| @10Hz | <-130dBc/Hz | <-135dBc/Hz | |
| @100Hz | <-140dBc/Hz | <-150dBc/Hz | |
| @1KHz | <-150dBc/Hz | <-155dBc/Hz | |
| @10KHz | <-155dBc/Hz | <-160dBc/Hz | |
| @100KHz | <-157dBc/Hz | <-162dBc/Hz |
Pin Connection Details
| Pin Number | Function | Pin Number | Function |
|---|---|---|---|
| 1 | +24V | 9 | N/A |
| 2 | +24V | 10 | 1PPS output |
| 3 | GND | 11 | N/A |
| 4 | GND | 12 | N/A |
| 5 | RXD | 13 | N/A |
| 6 | TXD | 14 | N/A |
| 7 | 1PPS input | 15 | N/A |
| 8 | Lock status | —— |
| Connector | Signal |
|---|---|
| J1:DB-15 | —— |
| J2:SMA | 1PPS input |
| J3:SMA | 1PPS output |
| J4:SMA | 10MHz sine wave output |
Frequently Asked Questions
Common questions about XHTF1012LN Low Phase Rubidium Atomic Clock
What factors contribute to the Allan Deviation floor of the XHTF1012LN and how does this affect its suitability for long-term, ultra-stable timing applications in space?
The Allan Deviation floor, a key indicator of frequency stability, in the XHTF1012LN is influenced by several factors including the inherent noise of the rubidium oscillator, temperature stability, and the quality of the internal control loops. A lower Allan Deviation floor indicates better long-term stability. For applications requiring extremely precise timing over extended durations, such as deep-space navigation or high-accuracy GNSS augmentation, the XHTF1012LN's superior Allan Deviation performance compared to other timing sources makes it particularly well-suited. Minimizing environmental variations also helps realize its full timing potential.
What applications require this atomic clock?
This atomic clock is essential for satellite navigation systems, deep space communications, scientific research, precision timing networks, and synchronization of distributed systems. It provides ultra-stable frequency references for critical space and ground applications.
How does this compare to other atomic clocks?
Our atomic clocks offer superior frequency stability, lower power consumption, compact size, and enhanced radiation tolerance compared to conventional designs. They maintain exceptional accuracy over extended mission durations in harsh space environments.
What is the expected operational lifetime?
The atomic clock is designed for 15+ years of continuous operation in space. It features redundant systems, radiation-hardened components, and proven reliability with extensive flight heritage on navigation satellites and deep space missions.
How is the clock synchronized and monitored?
The system includes comprehensive telemetry interfaces for real-time performance monitoring, remote diagnostics, and synchronization with ground stations. It supports standard timing protocols and provides detailed health status reporting.