Table 1 Comparison of low linewidth hybrid-integrated tunable lasers
Platform | Laser type | λ (nm) | FLW (Hz) | ILW (Hz) 1/π | ADEV (@ 1 ms) | Tuning (nm) | Output power (mW) | SMSR (dB) | Optical isolation (dB) |
|---|---|---|---|---|---|---|---|---|---|
Si3N416 | SIL | 1550 | 0.04 | 236b | … | 0.8 | 0.3 | 60 | … |
Si3N458 | SIL | 1550 | 3.8 | 4715b | … | … | 10.5 | 65 | … |
Si3N459 | SIL | 1550 | 3 | 1560b | … | … | … | 54 | … |
Si3N418 | SIL | 780 | 0.74 | 864 | … | 2 | 2 | 36 | … |
Si3N460 | SIL | 785 | 700 | 50,173b | … | 12 | 10 | 37 | … |
Si3N423 | EDBR | 1550 | 320 | 47,466b | … | … | 24 | 55 | … |
Si61 | ECTL: 3 ring | 1550 | 220 | 33,246b | … | 110 | 3 | 50 | … |
Si28 | ECTL: 3 ring | 1550 | 95 | 9237b | … | 120 | 1.5 | 60 | … |
Si3N439 | ECTL: 3 ring | 1550 | 40 | 87,844c | … | 70 | 23 | 60 | … |
Si3N462 | ECTL: 2 ring | 1550 | 2200 | 57,526b | … | 120 | 24 | 63 | … |
Si3N436 | ECTL: 2 ring | 1550 | 750–4000 | 31,614b | … | 172 | 26 | 68 | … |
Si3N463 | ECTL: 2 ring | 852 | 65 | 6770b | … | 15 | 25 | 50 | … |
Si3N426 | ECTL: 2 ring | 1550 | 6–9.8d | 2350 | … | 40 | 4.8 | 64 | … |
Si3N4a | ECTL (2 ring) + coil | 1550 | 3–7d | 27 | 1.8E-13@6.4 ms | 60 | 4.4 | 65 | −30e |
