特徴
– DDSベースで精密な周波数と位相制御を実現
– 自動EOM共振周波数ロック（Q-Lock）
– レーザー周波数安定化用の異周波混合回路（FM-/MT-分光法、PDH-Lock）
– 高解像度（< mrad）での混合信号の完全な位相制御
– 低RAMアプリケーション用の3ω混合
– IRアプリケーション用の高出力オプション
– 周波数ドリフト補償（F-Lock）
代表的なアプリケーション
- EOM driver
- Laser frequency stabilisation (e.g. FM-/MT-Spectroscopy, PDH-Lock)
- Spectral broadening
- Phase de-modulation
| QDM20 | QDM200 | |
| Frequency Range (MHz) | 0.1 – 20 | 1 – 200 |
| Max. RF power (dBm) | 20 | 20 |
| Q-lock | ||
| RF-Lock | optional | optional |
| I/O | 2x Digital, 1x Analog | 2x Digital, 1x Analog |
| Software | DECADS (USB) | DECADS (USB) |
| Dimensions (cm³) | 17x17x27 | 17x17x27 |
| Supply voltage | 230VAC or 110VAC (50/60Hz) | 230VAC or 110VAC (50/60Hz) |
選択可能なオプション
| High Drive Power: +A integrated RF amplifier <1W | <3W | <5W versions available fully protected RF output |  |
| External Ref. Clock: +CLK external reference input frequency range: DC – 100MHz connector: BNC, 50Ω |  |
| ns RF switch: +S rise | fall time: ~ 50 | 15ns isolation: typ. 75dB connector: BNC, 50Ω |  |
関連製品
 TWP – Bulk/Free-SpaceTWP2 Free-space broadband Phase Modulators Frequency bandwidth: >2GHz Transmission: >98% (typ.) Laser range: UVIS – SWIR Applications: LFS, Laser cooling |  TWP – Bulk/Free-SpaceTWP5 Free-space broadband Phase Modulators Frequency bandwidth: >5GHz Transmission: >98% (typ.) Laser range: UVIS – SWIR Applications: LFS, Laser cooling |  TWP – Bulk/Free-SpaceTWP10 Free-space broadband Phase Modulators Frequency bandwidth: >10GHz Transmission: >98% (typ.) Laser range: UVIS – SWIR Applications: LFS, Laser cooling |