Rainbow Electronics MAX3942 - Manual (Page 4)

MAX3942
10Gbps Modulator Driver
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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. Setup and Hold Timing Definition
CLK+
CLK-
DATA-
DATA+
(DATA+) - (DATA-)
t SU t HD
I OUT-
I OUT+
V
IS
= 0.1V
P-P
TO 1V
P-P
DC-COUPLED
0.1V
P-P TO 0.8V P-P
AC-COUPLED
V ID = 0.2V P-P TO 2V P-P
DC-COUPLED
0.2V
P-P TO 1.6V P-P
AC-COUPLED
I MOD = 40mA P-P TO 120mA P-P
NOTE: I OUT+ AND I OUT- RELATE TO RETIMED DATA. SEE FIGURE 3 FOR POLARITY.
Test Circuits and Timing Diagrams