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

Mechanical Drawing - IQD Rubidium Oscillators

ICPT-1 Outline

Mechanical Drawing - IQD Rubidium Oscillators
Publicado: 2021-04-19 | Actualizado: 2025-08-21