Visual Overview
Technical Details
Comprehensive specifications and technical information
Overview
The XHTF1022C Ultra-thin Rubidium Atomic Clock is a highly compact, efficient, and reliable timekeeping device, designed to meet the stringent requirements of critical systems. Its ultra-thin design and robust performance make it suitable for integration into various high-demand environments. For inquiries, please contact us.
Features
- Ultra-thin design with a thickness of 22 mm.
- Operates at +12V DC with low power consumption.
- Equipped with RS-232C serial port communication.
- Supports 1PPS input synchronization and quick disciplining.
- Wide operating temperature range, suitable for demanding environments.
Main Specifications
Core Specifications
| Specification | Details | ||
|---|---|---|---|
| Short-term Stability | 1s | <3E-11 | |
| 10s | <9E-12 | ||
| 100s | <3E-12 |
| Specification | Details | ||
|---|---|---|---|
| Phase Noise (SSB) | @10Hz | <-100 dBc/Hz | |
| @100Hz | <-130 dBc/Hz | ||
| @1kHz | <-140 dBc/Hz |
| Specification | Details | ||
|---|---|---|---|
| 1PPS Input Sync & Synchronization Function | 1PPS synchronization accuracy | ≤100 ns | |
| Frequency accuracy | ≤2E-12/day (after one day discipline) |
The compact size of 96 × 76 × 22 mm and lightweight design (≤0.35 kg) enable seamless integration into space-constrained systems.
Pin Connection Details
| Pin Number | Function | Pin Number | Function |
|---|---|---|---|
| 1 | Lock Status | 6 | 1PPS Input |
| 2 | GND | 7 | +12V |
| 3 | RXD | 8 | 1PPS Output |
| 4 | TXD | 9 | N/A |
| 5 | N/A | —— |
Applications
- Widely utilized in aviation and aerospace systems for accurate onboard timing and synchronization.
- Integrated into navigation and communication infrastructure, ensuring reliable operation under extreme conditions.
- Critical for power grid synchronization and industrial automation requiring high-precision frequency standards.
- Supports scientific research and military applications where ultra-thin and efficient atomic clocks are essential.
Frequently Asked Questions
Common questions about XHTF1022C Ultra-thin Rubidium Atomic Clock
What makes the XHTF1022C suitable for space-constrained systems?
Its ultra-thin 22 mm profile (96×76×22 mm, ≤0.35 kg) and +12 V DC low-power operation let it fit into tightly packaged avionics and instrumentation while providing RS-232C control.
What timing performance does the XHTF1022C deliver?
Short-term stability is <3×10⁻¹¹ at 1 s, <9×10⁻¹² at 10 s, and <3×10⁻¹² at 100 s, with 10 MHz phase noise of <-100 dBc/Hz at 10 Hz, <-130 dBc/Hz at 100 Hz, and <-140 dBc/Hz at 1 kHz.
What synchronization accuracy does the XHTF1022C achieve?
Its 1PPS input synchronization reaches ≤100 ns accuracy, and after one day of disciplining its frequency accuracy is ≤2×10⁻¹²/day.
Where is the XHTF1022C used?
It serves aviation and aerospace onboard timing, navigation and communication infrastructure, power-grid synchronization, industrial automation, scientific research, and military applications.
