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具備斜率補(bǔ)償功能的超小型化色散補(bǔ)償模塊SDCM能夠?yàn)闃?biāo)準(zhǔn)單模光纖(G.652)在C波段內(nèi)進(jìn)行寬波段的色散及色散斜率補(bǔ)償,使系統(tǒng)殘余色散得到優(yōu)化。 該模塊基于成熟可靠的光纖工藝,可提升光傳輸系統(tǒng)的性能。 色散補(bǔ)償模塊在1545nm波長(zhǎng)的色散值范圍可以達(dá)到-10至-2100ps/nm。并可提供中心波長(zhǎng)和色散有特殊要求的模塊。
產(chǎn)品應(yīng)用
產(chǎn)品特點(diǎn)
色散補(bǔ)償與色散斜率補(bǔ)償
在特定波長(zhǎng)獲得色散補(bǔ)償,應(yīng)滿足以下關(guān)系式:
在波段內(nèi)獲得色散斜率補(bǔ)償,應(yīng)滿足以下關(guān)系式:
根據(jù)以上兩個(gè)關(guān)系式,獲得色散補(bǔ)償和色散斜率補(bǔ)償,應(yīng)滿足以下關(guān)系式:RDSDCF = SDCF / DDCF = STF / DTF
圖為以上補(bǔ)償傳輸鏈路的典型殘余色散:
光性能參數(shù)
參數(shù) |
ADCM-10 |
ADCM-30 |
ADCM-50 |
ADCM-70 |
ADCM-90 |
ADCM-110 |
1545nm色散(ps/nm) |
-170+/-5 |
-500+/-15 |
-835+/-25 |
-1170+/-35 |
-1500+/-45 |
-1840+/-55 |
1545nm相對(duì)色散斜率(nm-1) |
0.0036 +/- 10% |
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插入損耗(dB) |
≤2.2 |
≤3.5 |
≤4.8 |
≤6.2 |
≤7.6 |
9.0 |
偏振模色散(ps) |
≤0.3 |
≤0.4 |
≤0.5 |
≤0.7 |
≤0.8 |
≤0.9 |
偏振相關(guān)損耗(dB) |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
WDL(dB) |
≤0.5 |
≤0.5 |
≤0.6 |
≤0.6 |
≤0.7 |
≤0.7 |
回?fù)p(dB) |
Connector return loss < -45 |
Module return loss < -27 |
參數(shù) |
ADCM-20 |
ADCM-40 |
ADCM-60 |
ADCM-80 |
ADCM-100 |
ADCM-120 |
1545nm色散(ps/nm) |
-340+/-10 |
-670+/-20 |
-1000+/-30 |
-1330+/-40 |
-1670+/-50 |
-2010+/-60 |
1545nm相對(duì)色散斜率(nm-1) |
0.0036 +/- 10% |
|||||
插入損耗(dB) |
≤2.8 |
≤4.1 |
≤5.5 |
≤6.9 |
≤8.3 |
≤9.7 |
偏振模色散(ps) |
≤0.3 |
≤0.4 |
≤0.6 |
≤0.7 |
≤0.8 |
≤0.9 |
偏振相關(guān)損耗(dB) |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
WDL(dB) |
≤0.5 |
≤0.5 |
≤0.6 |
≤0.6 |
≤0.7 |
≤0.7 |
回?fù)p(dB) |
Connector return loss < -45 |
Module return loss < -27 |
* 注:1、插入損耗為應(yīng)用波段(1525nm-1565nm)內(nèi)的最大值。
2、偏振模色散為在波段內(nèi)用瓊斯矩陣法測(cè)量的平均差分群時(shí)延。
3、其他補(bǔ)償長(zhǎng)度的模塊可根據(jù)要求提供。
非線性特性
參數(shù) |
最小值 |
最大值 |
布里淵散射域值(dBm) |
6 |
- |
非線性系數(shù)(n2/Aeff)(W-1) |
- |
1.4*10-9 |
有效面積(Aeff)(μm2) |
20 |
- |
最大輸入光功率(dBm) |
- |
23 |
環(huán)境特性
項(xiàng)目 |
最小值 |
最大值 |
使用溫度范圍 |
-5℃ |
70℃ |
存儲(chǔ)溫度范圍 |
-40℃ |
85℃ |
相對(duì)濕度 |
|
85%RH |
環(huán)境/可靠性測(cè)試 |
符合Telcordia GR-2854和GR-1221標(biāo)準(zhǔn) |
包裝樣式
包裝樣式 |
尺寸(mm) |
連接器類型 |
跳線長(zhǎng)度 |
Standard |
185*175*36 |
LC/UPC或按照客戶要求 |
按照客戶要求 |
其它 |
中性包裝或按照客戶要求 |
訂購(gòu)信息
當(dāng)您訂購(gòu)時(shí),請(qǐng)注明以下要求:
其他型號(hào)的光纖,比如G.655(LEAF)也可以進(jìn)行色散補(bǔ)償
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.