请教各位,在光模块电路中激光器TOSA的驱动电路上,我发现有这么个问题,集成Driver连接激光器LD+和LD-的差分引脚outp和outn,有的是outp接LD+,outn接LD-,有的是outp接LD+,outn接LD-,如图1和图2:请问这是什么原因,
[img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\375999674\QQ\WinTemp\RichOle\)~PA[HO`H1E8EB%~1~0RNHM.jpg[/img]
图1
图2
[img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\375999674\QQ\WinTemp\RichOle\)~PA[HO`H1E8EB%~1~0RNHM.jpg[/img] |