Visual Overview
Technical Details
Comprehensive specifications and technical information
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
| 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 phase-noise performance does the XHTF1012LN provide?
As a low-phase-noise design its high-performance grade reaches <-105 dBc/Hz at 1 Hz, <-135 dBc/Hz at 10 Hz, <-150 dBc/Hz at 100 Hz, <-155 dBc/Hz at 1 kHz, and <-162 dBc/Hz at 100 kHz on the 10 MHz output.
What applications need the XHTF1012LN's ultra-low phase noise?
It targets radar systems, communication systems requiring precise synchronization, scientific research needing stable frequency sources, and military applications where high stability and reliability are critical.
How does the XHTF1012LN integrate and communicate?
It uses an RS-232C serial interface with 1PPS synchronization and quick disciplining, and its low steady-state power draw eases integration. Signal connections include a DB-15 control connector plus SMA connectors for 1PPS input, 1PPS output, and the 10 MHz sine-wave output.
