Ultra Compact DP-IQ Modulator Bias Adarí Adarí Aifọwọyi Aifọwọyi
Ẹya ara ẹrọ
Nigbakanna n pese awọn foliteji abosi aifọwọyi mẹfa fun awọn oluyipada IQ Polarization Meji
• Ayipada ọna kika ominira:
SSB, QPSK, QAM, OFDM jẹri.
• Pulọọgi ati Ṣiṣẹ:
Ko si isọdi afọwọṣe ti nilo Ohun gbogbo laifọwọyi
• I, Q apá: iṣakoso lori Peak ati awọn ipo asan ni ipin iparun giga: 50dB max1
• P apa: Iṣakoso lori Q + ati Q- modes Yiye: ± 2◦
• Profaili kekere: 40mm(W) × 29mm(D) ×8mm(H)
• Iduroṣinṣin giga: imuse oni-nọmba ni kikun Rọrun lati lo:
• Isẹ afọwọṣe pẹlu mini jumper 2
Awọn iṣẹ OEM rọ nipasẹ UART / IO
• Awọn ọna meji lati pese awọn foliteji ojuṣaaju: a.Aifọwọyi Iṣakoso Irẹjẹ b. Olumulo ti ṣalaye foliteji abosi
Ohun elo
• LiNbO3 ati awọn modulators DP-IQ miiran
• Gbigbe isokan
1Ipin iparun ti o ga julọ da lori ati pe ko le kọja 1 iwọn iparun ti o pọju eto modulator.
2Iṣiṣẹ UART nikan wa lori diẹ ninu ẹya ti oludari.
Iṣẹ ṣiṣe
Ṣe nọmba 1. Constellation (laisi oludari)
olusin 2. QPSK Constellation (pẹlu oludari
olusin 3. QPSK-Eye Àpẹẹrẹ
Ṣe nọmba 5. 16-QAM Constellation Àpẹẹrẹ
olusin 4. QPSK julọ.Oniranran
olusin 6. CS-SSB julọ.Oniranran
Awọn pato
| Paramita | Min | Iru | O pọju | Ẹyọ |
| Iṣakoso Performance | ||||
| I, Q apá ti wa ni dari loriAsan(Kere)or Oke (O pọju)ojuami | ||||
| Ipin iparun | MER1 | 50 | dB | |
| P apa ti wa ni dari loriQ+(apa ọtun)or Q-( quadrature osi)ojuami | ||||
| Yiye ni Quad | -2 | +2 | ìyí2 | |
| Akoko imuduro | 45 | 50 | 55 | s |
| Itanna | ||||
| Rere agbara foliteji | + 14,5 | +15 | + 15.5 | V |
| Rere agbara lọwọlọwọ | 20 | 30 | mA | |
| Foliteji agbara odi | -15.5 | -15 | -14.5 | V |
| Agbara odi lọwọlọwọ | 8 | 15 | mA | |
| Iwọn foliteji ti njade ti YI/YQ/XI/XQ | -14.5 | + 14,5 | V | |
| O wu foliteji ibiti o ti YP/XP | -13 | +13 | V | |
| Dither titobi | 1%Vπ | V | ||
| Opitika | ||||
| Input opitika agbara3 | -30 | -8 | dBm | |
| Input wefulenti | 1100 | 1650 | nm | |
1 MER n tọka si Ipin Iparun Modulator inu inu.Iwọn iparun ti o ṣaṣeyọri jẹ deede ipin iparun ti modulator ti a sọ pato ninu iwe data modulator.
2Jẹ kiVπ tọkasi foliteji abosi ni 180◦ atiVP tọkasi foliteji abosi iṣapeye julọ ni awọn aaye Quad.
3Jọwọ ṣe akiyesi pe agbara opiti titẹ sii ko tọka si agbara opiti ni aaye aiṣedeede ti o yan.O ti wa ni awọn ti o pọju opitika agbara ti awọn modulator le okeere si awọn oludari nigba ti abosi foliteji awọn sakani lati-Vπ lati +Vπ .
Olumulo Interface
Aworan5.Apejọ
| Ẹgbẹ | Isẹ | Alaye |
| Sinmi | Fi jumper sii ki o fa jade lẹhin iṣẹju 1 | Tun oluṣakoso tunto |
| Agbara | Orisun agbara fun alabojuto abosi | V- so elekiturodu odi ti ipese agbara |
| V+ so elekiturodu rere ti ipese agbara | ||
| Aarin ibudo sopọ pẹlu ilẹ elekiturodu | ||
| UART | Ṣiṣẹ oludari nipasẹ UART | 3.3: 3.3V foliteji itọkasi |
| GND: Ilẹ | ||
| RX: Gbigba ti oludari | ||
| TX: Gbigbe ti oludari | ||
| LED | Nigbagbogbo lori | Ṣiṣẹ labẹ ipo iduroṣinṣin |
| Lori-pipa tabi pipa-lori gbogbo 0.2s | Ṣiṣe data ati wiwa aaye iṣakoso | |
| Lori-pipa tabi pipa-lori gbogbo 1s | Agbara opiti igbewọle ko lagbara pupọ | |
| Lori-pipa tabi pipa-lori gbogbo 3s | Agbara opiti igbewọle ti lagbara ju | |
| Pola1 | XPLRI: Fi sii tabi fa fifa soke | ko si jumper: Asan mode;pẹlu jumper: Ipo tente oke |
| XPLRQ: Fi sii tabi fa fifa soke | ko si jumper: Asan mode;pẹlu jumper: Ipo tente oke | |
| XPLRP: Fi sii tabi fa fifa soke | ko si jumper: Q + mode;pẹlu jumper: Q- mode | |
| YPLRI: Fi sii tabi fa fifa soke | ko si jumper: Asan mode;pẹlu jumper: Ipo tente oke | |
| YPLRQ: Fi sii tabi fa jade ni jumper | ko si jumper: Asan mode;pẹlu jumper: Ipo tente oke | |
| YPLRP: Fi sii tabi fa jade ni jumper | ko si jumper: Q + mode;pẹlu jumper: Q- mode | |
| Iyatọ Voltages | YQp, YQn: Iyapa fun Y polarization Q apa | YQp: Egbe rere;YQn: Apa odi tabi il? |
| YIp, YIN: Iyatọ fun Y polarization Mo apa | YIp: Apa rere;Yin: Apa odi tabi ilẹ | |
| XQp, XQn: Iyapa fun X polarization Q apa | XQp: Apa rere;XQn: Apa odi tabi ilẹ | |
| XIp, Xin: Iyatọ fun X polarization Mo apa | XIp: Apa rere;Xin: Apa odi tabi ilẹ | |
| YPp, YPn: Iyatọ fun Y polarization P apa | YPp: Apa rere;YPn: Apa odi tabi ilẹ | |
| XPp, XPn: Iyatọ fun X polarization P apa | XPp: Apa rere;XPn: Apa odi tabi ilẹ |
1 Pola da lori ifihan RF eto.Nigbati ko ba si ifihan RF ninu eto, pola yẹ ki o jẹ rere.Nigbati ifihan RF ba ni titobi ju ipele kan lọ, pola yoo yipada lati rere si odi.Ni akoko yii, aaye Null ati aaye Peak yoo yipada pẹlu ara wọn.Q + ojuami ati Q-ojuami yoo yipada pẹlu kọọkan miiran bi daradara.Pola yipada kí olumulo lati yi awọn
pola taara laisi iyipada awọn aaye iṣẹ.
| Ẹgbẹ | Isẹ | Alaye |
| PD1 | NC: Ko ti sopọ | |
| YA: Y-polarization photodiode Anode | YA ati YC: Y polarization photocurrent esi | |
| YC: Y-polarization photodiode Cathode | ||
| GND: Ilẹ | ||
| XC: X-polarization photodiode Cathode | XA ati XC: X polarization photocurrent esi | |
| XA: X-polarization photodiode Anode |
1 Aṣayan kan ṣoṣo ni a gbọdọ yan laarin lilo photodiode oludari tabi lilo photodiode modulator.A ṣe iṣeduro lati lo photodiode oludari fun awọn idanwo Lab fun awọn idi meji.Ni akọkọ, photodiode oludari ti ni idaniloju awọn agbara.Ni ẹẹkeji, o rọrun lati ṣatunṣe kikankikan ina titẹ sii.Ti o ba nlo photodiode inu inu modulator, jọwọ rii daju pe lọwọlọwọ iṣejade ti photodiode ni ibamu muna si agbara titẹ sii.
Rofea Optoelectronics nfunni ni laini ọja ti awọn oluyipada Electro-optic ti iṣowo, awọn oluyipada alakoso, oluyipada kikankikan, Awọn olutọpa fọto, awọn orisun ina Laser, awọn lasers DFB, awọn amplifiers opiti, EDFA, laser SLD, awose QPSK, laser Pulse, Oluwari ina, olutọpa iwọntunwọnsi, olutọpa laser. , Fiber optic amplifier, Mita agbara opitika, Laser Broadband, Laser Tunable, Opiti opitika, awakọ diode Laser, Fiber ampilifaya.A tun pese ọpọlọpọ awọn modulators pato fun isọdi, gẹgẹbi 1 * 4 array alakoso awọn modulators, ultra-low Vpi, ati awọn modulators ipin iparun giga-giga, ni akọkọ ti a lo ni awọn ile-ẹkọ giga ati awọn ile-ẹkọ.
Ṣe ireti pe awọn ọja wa yoo ṣe iranlọwọ fun ọ ati iwadii rẹ.
