|
|
1번째 줄: |
1번째 줄: |
− | 광통신
| + | 섬유광통신 |
| <ol> | | <ol> |
| <li>링크 | | <li>링크 |
| <ol> | | <ol> |
| <li> [[전자부품]] | | <li> [[전자부품]] |
| + | <ol> |
| + | <li> [[섬유광통신]] - 이 페이지 |
| + | </ol> |
| </ol> | | </ol> |
| <li>인터넷에서 ONU | | <li>인터넷에서 ONU |
30번째 줄: |
33번째 줄: |
| </ol> | | </ol> |
| </ol> | | </ol> |
− | <li>[[OmniBER]] 725에서, Optical Interface 보드에서 | + | <li> [[OmniBER 725, Optical Interface]]에서 |
| <ol> | | <ol> |
| <li>보드 외관 | | <li>보드 외관 |
60번째 줄: |
63번째 줄: |
| </ol> | | </ol> |
| <li>Rx/Tx 모듈 | | <li>Rx/Tx 모듈 |
| + | <ol> |
| + | <li>3개 |
| <gallery> | | <gallery> |
| image:j1409a00_025_026.jpg | | image:j1409a00_025_026.jpg |
| image:j1409a00_025_027.jpg | | image:j1409a00_025_027.jpg |
| </gallery> | | </gallery> |
− | <li>Fiber Optic Receive Module | + | <li>2개 있는 Fiber Optic Transmitter Module [[OmniBER 725, 광섬유 송신모듈]] 에서 자세히 분석함. |
| <ol> | | <ol> |
− | <li>내부 | + | <li>1310nm |
− | <gallery>
| + | <li>1550nm |
− | image:j1409a00_025_032.jpg
| |
− | image:j1409a00_025_033.jpg
| |
− | image:j1409a00_025_034.jpg
| |
− | image:j1409a00_025_035.jpg
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− | image:j1409a00_025_036.jpg
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− | image:j1409a00_025_037.jpg
| |
− | image:j1409a00_025_038.jpg
| |
− | image:j1409a00_025_039.jpg
| |
− | image:j1409a00_025_040.jpg
| |
− | </gallery>
| |
− | <li>포토다이오드 모듈
| |
− | <gallery>
| |
− | image:j1409a00_025_041.jpg
| |
− | image:j1409a00_025_042.jpg
| |
− | </gallery>
| |
− | <li>포토다이오드
| |
− | <gallery>
| |
− | image:j1409a00_025_043.jpg
| |
− | image:j1409a00_025_044.jpg
| |
− | image:j1409a00_025_045.jpg
| |
− | image:j1409a00_025_046.jpg
| |
− | image:j1409a00_025_047.jpg
| |
− | image:j1409a00_025_048.jpg
| |
− | image:j1409a00_025_049.jpg
| |
− | </gallery>
| |
− | <li>모듈
| |
− | <gallery>
| |
− | image:j1409a00_025_050.jpg
| |
− | image:j1409a00_025_051.jpg
| |
− | image:j1409a00_025_052.jpg
| |
− | image:j1409a00_025_053.jpg
| |
− | image:j1409a00_025_054.jpg
| |
− | image:j1409a00_025_055.jpg
| |
− | image:j1409a00_025_056.jpg
| |
− | image:j1409a00_025_057.jpg
| |
− | image:j1409a00_025_058.jpg
| |
− | image:j1409a00_025_059.jpg
| |
− | image:j1409a00_025_060.jpg
| |
− | image:j1409a00_025_061.jpg
| |
− | image:j1409a00_025_062.jpg
| |
− | image:j1409a00_025_063.jpg
| |
− | image:j1409a00_025_064.jpg
| |
− | image:j1409a00_025_065.jpg
| |
− | image:j1409a00_025_066.jpg
| |
− | image:j1409a00_025_067.jpg
| |
− | </gallery>
| |
− | <li>아날로그 IC | |
− | <gallery>
| |
− | image:j1409a00_025_068.jpg
| |
− | image:j1409a00_025_069.jpg
| |
− | image:j1409a00_025_070.jpg
| |
− | image:j1409a00_025_071.jpg
| |
− | image:j1409a00_025_072.jpg
| |
− | image:j1409a00_025_073.jpg
| |
− | </gallery>
| |
| </ol> | | </ol> |
− | <li>Fiber Optic Transmitter Module | + | <li>1개 있는 Fiber Optic Receive Module [[OmniBER 725, 광섬유 수신모듈]] 에서 자세히 분석함. |
− | <ol>
| |
− | <li>설명
| |
− | <ol>
| |
− | <li>EEL; Edge-Emitting Laser(Wide divergent output; 여러 모드가 있어 옆으로 많이 퍼진다.) 과 VCSEL (빅셀은 빛이 single-longitudinal-mode이므로 광섬유 통신에 매우 유리하다. 출력이 약하다.)
| |
− | <li> - 9p
| |
| <ol> | | <ol> |
− | <li>1.5mm D2500-Type Digital Isolated DFB Laser Module, 2.488Gbits/s, | + | <li>1200~1600nm |
− | <li>1mW, 170km 전송가능, Spectral Width -3dB 0.2nm -20dB 0.8nm
| |
− | </ol>
| |
| </ol> | | </ol> |
− | <li>외관 (single-mode fiber with an 8um core and 125um cladding)
| |
− | <gallery>
| |
− | image:j1409a00_025_091.jpg
| |
− | image:j1409a00_025_092.jpg
| |
− | image:j1409a00_025_093.jpg | R93은 온도용 PID에 사용되는 듯.
| |
− | image:j1409a00_025_094.jpg
| |
− | image:j1409a00_025_095.jpg
| |
− | image:j1409a00_025_096.jpg
| |
− | image:j1409a00_025_098.jpg
| |
− | image:j1409a00_025_099.jpg
| |
− | </gallery>
| |
− | <li>LD용 앰프
| |
− | <gallery>
| |
− | image:j1409a00_025_097.jpg
| |
− | image:j1409a00_025_097_001.jpg
| |
− | image:j1409a00_025_097_002.jpg
| |
− | image:j1409a00_025_097_003.jpg
| |
− | image:j1409a00_025_097_004.jpg
| |
− | </gallery>
| |
− | <li>LD 모듈 (=distributed feedback laser;DFB)
| |
− | <gallery>
| |
− | image:j1409a00_025_100.jpg | MJE200(npn) MJE210(pnp) 5A
| |
− | image:j1409a00_025_101.jpg
| |
− | image:j1409a00_025_102.jpg
| |
− | image:j1409a00_025_103.jpg
| |
− | image:j1409a00_025_104.jpg | 14-pin butterfly package
| |
− | image:j1409a00_025_105.jpg
| |
− | image:j1409a00_025_106.jpg | 레이저 용접
| |
− | </gallery>
| |
− | <li>리드 벗기기
| |
− | <gallery>
| |
− | image:j1409a00_025_107.jpg
| |
− | image:j1409a00_025_108.jpg
| |
− | image:j1409a00_025_109.jpg
| |
− | image:j1409a00_025_110.jpg
| |
− | image:j1409a00_025_111.jpg
| |
− | image:j1409a00_025_112.jpg
| |
− | image:j1409a00_025_113.jpg
| |
− | image:j1409a00_025_114.jpg
| |
− | image:j1409a00_025_115.jpg
| |
− | image:j1409a00_025_119.jpg | optical isolator
| |
− | </gallery>
| |
− | <li>펠티어 peltier 소자 (thermoelectric cooler;TEC), bismuth telluride (Bi2Te3) 다결정. -40~+70도 환경에서 항상 25도씨 유지할 수 있다.
| |
− | <gallery>
| |
− | image:j1409a00_025_116.jpg
| |
− | image:j1409a00_025_117.jpg
| |
− | image:j1409a00_025_118.jpg
| |
− | image:j1409a00_025_120.jpg
| |
− | </gallery>
| |
− | <li>확대
| |
− | <gallery>
| |
− | image:j1409a00_025_121.jpg
| |
− | image:j1409a00_025_122.jpg
| |
− | image:j1409a00_025_123.jpg
| |
− | image:j1409a00_025_124.jpg
| |
− | image:j1409a00_025_125.jpg
| |
− | </gallery>
| |
− | <li>맨 위에서 볼 때(뒤에 back-facet monitor PIN photodiode가 있다.)
| |
− | <gallery>
| |
− | image:j1409a00_025_126.jpg
| |
− | image:j1409a00_025_127.jpg
| |
− | image:j1409a00_025_128.jpg
| |
− | </gallery>
| |
− | <li>레이저 나오는 정면 부분 - 두 홈(passive waveguide) 사이에서 나온다.
| |
− | <gallery>
| |
− | image:j1409a00_025_129.jpg
| |
− | image:j1409a00_025_130.jpg
| |
− | image:j1409a00_025_131.jpg
| |
− | </gallery>
| |
− | <li>포토 다이오드 칩 뜯기
| |
− | <gallery>
| |
− | image:j1409a00_025_134.jpg
| |
− | image:j1409a00_025_135.jpg
| |
− | image:j1409a00_025_136.jpg
| |
− | </gallery>
| |
− | <li>레이저 다이오드 칩 뜨기
| |
− | <gallery>
| |
− | image:j1409a00_025_137.jpg
| |
− | image:j1409a00_025_138.jpg
| |
− | image:j1409a00_025_139.jpg
| |
− | </gallery>
| |
− | <li>기타
| |
− | <gallery>
| |
− | image:j1409a00_025_132.jpg | thermistor, 160uH L
| |
− | image:j1409a00_025_133.jpg | 와이어 본딩
| |
− | </gallery>
| |
− | <li>본딩 위치
| |
− | <gallery>
| |
− | image:j1409a00_025_140.jpg
| |
− | image:j1409a00_025_141.jpg
| |
− | </gallery>
| |
| </ol> | | </ol> |
| </ol> | | </ol> |
236번째 줄: |
88번째 줄: |
| image:4339b01_003.jpg | | image:4339b01_003.jpg |
| image:4339b01_004.jpg | | image:4339b01_004.jpg |
− | image:4339b01_008.jpg | + | image:4339b01_008.jpg | fiber optic connection, HFBR-1521 Tx, HFBR-2521 Rx, 600nm, 5Mbd |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
257번째 줄: |
109번째 줄: |
| image:spdif1_006.jpg | 수신 IC | | image:spdif1_006.jpg | 수신 IC |
| </gallery> | | </gallery> |
| + | <li> [[FFH-DV550]] LG 하이파이오디오 |
| + | <ol> |
| + | <li> [[섬유광통신]]용 광디지털 음성출력 단자, S/PDIF(Sony/Philips Digital Interface Format) 부근 |
| + | <gallery> |
| + | image:hifi01_078.jpg | S-VIDEO OUT, VIDEO SELECT - PAL NTSC AUTO, OPTICAL OUT |
| + | image:hifi01_083.jpg | 5V, data, gnd |
| + | </gallery> |
| + | <li> [[IR LED]] 및 드라이브 IC |
| + | <gallery> |
| + | image:hifi01_079.jpg |
| + | image:hifi01_080.jpg |
| + | image:hifi01_080_001.jpg |
| + | image:hifi01_080_002.jpg |
| + | </gallery> |
| + | </ol> |
| </ol> | | </ol> |
| </ol> | | </ol> |