Fully digital FPGA-based control
High-speed signal processing enables advanced locking techniques and precise system control.
- dDLC
Digital Diode Laser Controller
- FPGA-based advanced locking and control
- Ultra-low noise current, TEC, and piezo drivers
- Built-in spectrum analysis & oscilloscope
- Standalone or remote operation
- Designed for quantum and metrology applications
Description
Advanced digital laser control for precision and quantum applications
The dDLC from Santec is a next-generation digital controller designed for high-performance laser stabilisation and control. Combining intuitive operation with powerful FPGA-based signal processing, it enables precise control of diode lasers for demanding applications.
With integrated analysis tools, flexible control interfaces, and standalone operation capability, the dDLC provides a complete platform for laser tuning, locking, and diagnostics.
Ultra-low noise and drift performance
Integrated current, temperature, and piezo controllers deliver industry-leading stability.
Advanced locking and feedback
Supports multiple locking modes with auto-relocking capability (in development).
Integrated diagnostics and analysis
Built-in spectrum analysis and oscilloscope functionality for real-time system monitoring.
Standalone and remote operation
Operate directly from the front panel or via USB/TCP-IP using an intuitive GUI or text-based API.
Robust, uninterrupted operation
Controller resets do not disrupt laser lock, ensuring reliable long-term performance.
Applications
- Quantum computing and sensing
- Optical clocks and frequency standards
- Precision spectroscopy
- Gas sensing and environmental monitoring
- Advanced photonics research
System Integration
The dDLC is designed as a central control platform for precision laser systems. It integrates seamlessly with our tunable lasers and external optical setups, providing both standalone operation and full remote programmability.