MAX3946ETG+T Maxim Integrated Products, MAX3946ETG+T Datasheet - Page 6

• Manufacturer Part Number: MAX3946ETG+T
• Description: IC LASER DVR SFP 11.3GBPS 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driverr

Specifications of MAX3946ETG+T

• Data Rate: 11.3Gbps
• Number Of Channels: 1
• Voltage - Supply: 2.85 V ~ 3.63 V
• Current - Supply: 68mA
• Current - Modulation: 80mA
• Current - Bias: 80mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 12-WFQFN, Exposed Pad
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.0625Gbps to 11.3Gbps, SFP+ Laser Driver
with Laser Impedance Mismatch Tolerance
Figure 1. AC Test Setup
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0.01µF
0.01µF
V
V
CC
CC
V
CC
0.01µF
0.01µF
4.7kI
4.7kI
Z
Z
0
0
V
= 50I
= 50I
CC
0.01µF
V
V
TIN+
TIN-
V
V
EET
CC
CC
EET
MAX3946
V
CCD
0.01µF
V
CC
+
-
1kI
1kI
2.0V
TOUT+
TOUT-
V
V
CCT
CCT
EP
0.01µF
0.01µF
V
CCT
25I
25I
0.1µF
0.1µF
V
75I
CCT
35I
35I
50I
50I
0.1µF
0.1µF
OSCILLOSCOPE
SAMPLING
50I
50I