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Dear all~
i have been reading this paper for the last few days
i have few questions about this paper
1. in the Fig.5. it says the left part of the ckt can generates a temperature-independent current, how could it works?
2. in the Fig. 5. why M6 is a Vt sensor ??
3. Why the Vctrl in Fig. 6...
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????
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