Datasheet

6 ______________________________________________________________________________________
MAX3946
1Gbps to 11.3Gbps, SFP+ Laser Driver
with Laser Impedance Mismatch Tolerance
Figure 1. AC Test Setup
0.01µF
SCL
SDA
CSEL
V
CCD
BIAS
V
CCT
0.01µF
TIN+ TOUT+
TOUT-
EP
TIN-
4.7kI
0.01µF
V
CC
V
CC
V
EET
V
CCT
V
EET
V
CCD
DISABLE FAULT BMAX BMON
V
CCT
V
CCT
V
CC
V
CC
V
CCD
V
CCT
V
CC
V
CC
V
CC
Z
0
= 50I
35I
4.7kI
1kI
1kI
50I
35I
75I
25I
25I
50I
50I
0.01µF
Z
0
= 50I
0.01µF
0.01µF
0.01µF
0.1µF
SAMPLING
OSCILLOSCOPE
0.1µF
2.0V
+
-
50I
0.01µF 0.1µF
V
CCT
0.1µF
MAX3946