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MAX3946_10 View Datasheet(PDF) - Maxim Integrated

Part Name
Description
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MAX3946_10 Datasheet PDF : 28 Pages
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1.0625Gbps to 11.3Gbps, SFP+ Laser Driver
with Laser Impedance Mismatch Tolerance
Typical Operating Characteristics
(VCC = +3.3V, TA = +25°C, data pattern = 27 - 1 PRBS + 72 zeros + 27 - 1 PRBS (inverted) +72 ones, unless otherwise noted.)
10.3Gbps OPTICAL EYE DIAGRAM
MAX3946 toc01
10.3Gbps ELECTRICAL EYE DIAGRAM
MAX3946 toc02
223 - 1 PRBS
50LOAD
20ps/div
INPUT DIFFERENTIAL RETURN LOSS
vs. FREQUENCY
0
-5
-10
-15
-20
-25
-30
-35
100
1000
10,000
FREQUENCY (MHz)
100,000
OUTPUT DIFFERENTIAL RETURN LOSS
vs. FREQUENCY
0
-5
-10
-15
-20
-25
-30
-35
100
1000
10,000
FREQUENCY (MHz)
100,000
INPUT COMMON-MODE RETURN LOSS
vs. FREQUENCY
0
-5
-10
-15
-20
-25
-30
-35
1000
10,000
FREQUENCY (MHz)
100,000
OUTPUT COMMON-MODE RETURN LOSS
vs. FREQUENCY
0
-5
-10
-15
-20
-25
-30
-35
100
1000
10,000
FREQUENCY (MHz)
100,000
INPUT DIFFERENTIAL TO COMMON-MODE
RETURN LOSS vs. FREQUENCY
0
-10
-20
-30
-40
-50
100
1000
10,000
FREQUENCY (MHz)
100,000
RANDOM JITTER vs. MODULATION
CURRENT (AT LOAD)
1.0
11.3Gbps, 25DIFFERENTIAL LOAD
0.9 1111 0000 PATTERN
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 10 20 30 40 50 60 70 80
MODULATION CURRENT (mAP-P)
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