
IQD Rubidium Oscillators
IQD Rubidium Oscillators operate at a standard frequency of 10MHz with a supply voltage as low as 3.3V, depending on the model. The ICPT-1 rubidium clock is designed using the coherent population trap (CPT) method. It features a small size (36mm x 45mm x 14.5mm) and a low 0.5A current consumption. The ICPT-1 uses a laser to induce quantum transitions, which increases the life expectancy of the atomic clock. Users can connect an external 1PPS input or take the internal clock for a 1PPS output for synchronization in various applications. The IQRB-1 sub-miniature atomic clock comes in a 50.8mm x 50.8mm x 25mm through-hole package. It has 100 times less drift than OCXO, ±0.05ppb, and short-term stability of 0.008ppb/s at 100s as well as long-term stability. The IQRB-1 provides phase noise of -67dBc/Hz at 1Hz and -140dBc/Hz at 1kHz. It offers sine wave output compatibility and a Mean Time Between Failure (MTBF) of approximately 100,000 hours.
IQD Rubidium Oscillators are designed for a range of applications. The ICPT-1 is ideal for synchronization or as a reference clock in satellite and secure communications, navigation systems, and in financial, utility, security, and communications timing applications. The IQRB-1 is suited as a frequency and timing reference for communication base stations, broadcasting or industrial equipment, and more.
Features
- ICPT-1
- Small size, 36mm x 45mm x 14.5mm
- 1PPS input and output
- Low 0.5A / 1.65W power consumption
- Digital frequency adjustment
- Lower size, weight, and power than traditional microwave-based Rb oscillators
- Precise timing synchronization
- -45°C to +70°C operating temperature range
- IQRB-1
- 50.8mm x 50.8mm x 25mm dimensions
- 100x less drift than OCXO, ±0.05ppb
- Approximately 100,000 hours MTBF
- Sine wave output compatibility
- -30°C to +65°C operating temperature range
Applications
- ICPT-1
- Synchronization or as reference clock
- Satellite and secure communications
- Navigation systems
- Financial, utility, security, and communications timing
- IQRB-1
- Frequency and timing reference
- Communication base stations
- Broadcasting or industrial equipment
IQRB-1 Outline

ICPT-1 Outline
