Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

AC couple and DC couple use in laser driver design

Status
Not open for further replies.
O

oric

Newbie level 3
Joined
Dec 10, 2006
Messages
3
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
Taiwan
Activity points
1,296
laser driver ac coupling

Hi everyone .
What's the difference when AC couple and DC couple use in laser driver design?
From a textbook i read, when DC couple is used, the laser's bias current is
Ibias , however ,AC couple is used, the laser's bias current has to be 1.5Ibias.
why????
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top