Rainbow Electronics MAX3941 - Manual (Page 4)

MAX3941
10Gbps EAM Driver with Integrated
Bias Network
4 _______________________________________________________________________________________
Figure 1. Definition of Single-Ended Input Voltage Range
100mV
100mV
800mV
1.0V
0V
-0.5V
-1.0V
0.4V
0V
-0.4V
(a) DC-COUPLED SINGLE-ENDED CML INPUT
(b) AC-COUPLED SINGLE-ENDED (CML OR PECL) INPUT
Figure 2. Modulating BIASSET and MODSET Pins
0V
V OUT
V BIASSET
(a) MODULATING BIASSET
0V
V OUT
(c) RESULT OF MODULATING BIASSET
AND MODSET 180 ° OUT OF PHASE
P OUT
(d) RESULTING OPTICAL OUTPUT
0V
V OUT mW
V MODSET
(b) MODULATING MODSET
NOTE: ALL AMPLITUDES ARE RELATIVE.
Test Circuits and Timing Diagrams