Datasheet

MAX3863
2.7Gbps Laser Driver with Modulation
Compensation
4 _______________________________________________________________________________________
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted. See Typical Operating Circuit .)
ELECTRICAL EYE DIAGRAM
(I
MOD
= 80mA, DATA RATE = 2.7Gbps,
PATTERN 2
13
- 1 + 80CID)
MAX3863 toc01a
52ps/div
ELECTRICAL EYE DIAGRAM
(I
MOD
= 80mA, DATA RATE = 3.2Gbps,
PATTERN 2
13
- 1 + 80CID)
MAX3863 toc01b
52ps/div
ELECTRICAL EYE DIAGRAM
(I
MOD
= 7mA, DATA RATE = 2.7Gbps,
PATTERN 2
13
- 1 + 80CID)
MAX3863 toc02a
52ps/div
ELECTRICAL EYE DIAGRAM
(I
MOD
= 7mA, DATA RATE = 3.2Gbps,
PATTERN 2
13
- 1 + 80CID)
MAX3863 toc02b
52ps/div
OPTICAL EYE DIAGRAM
(I
MOD
= 40mA, DATA RATE = 2.5Gbps,
PATTERN 2
13
- 1 + 80CID)
MAX3863 toc03a
58ps/div
OPTICAL EYE DIAGRAM
(I
MOD
= 40mA, DATA RATE = 3.2Gbps,
PATTERN 2
13
- 1 + 80CID)
MAX3863 toc03b
58ps/div
SUPPLY CURRENT (I
CC
) vs.TEMPERATURE
(EXCLUDES BIAS AND
MODULATION CURRENTS)
MAX3863 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
6040-20 0 20
45
50
55
60
65
70
75
80
40
-40 80
DETERMINISTIC JITTER vs. I
MOD
MAX3863 toc05
I
MOD
(mA)
DETERMINISTIC JITTER (ps
P-P
)
756515 25 35 45 55
2
4
6
8
10
12
14
16
0
585
3.2Gbps
2.7Gbps
PULSE-WIDTH ADJUST
vs. DIFFERENTIAL V
PWC
MAX3863 toc06
V
PWC+
- V
PWC-
(V)
PULSE-WIDTH ADJUST (ps)
0.60.40.20-0.2-0.4-0.6
-200
-100
0
100
200
300
-300
-0.8 0.8