MAX3850EGJ Maxim Integrated Products, MAX3850EGJ Datasheet - Page 5

• Manufacturer Part Number: MAX3850EGJ
• Description: Laser Driver
• Manufacturer: Maxim Integrated Products

(DC-coupled output, T
30
25
20
15
10
5
0
10
(I
MOD
MITSUBISHI ML725C8F LASER DIODE
DETERMINISTIC JITTER vs. I
(2.7Gbps, 130mm FP LASER
= 60mA, 2
1.87Gbps FILTER, 32-QFN)
ELECTRICAL EYE DIAGRAM
20
OPTICAL EYE DIAGRAM
30
I
13
MOD
58ps/div
_______________________________________________________________________________________
2.7Gbps, +3.3V DC-Coupled Laser Driver
- 1 + 80 CID, 32 QFN)
A
(mA)
= +25°C, unless otherwise noted.)
40
50
MAX3850 toc01
MOD
60
100
1.0
0.1
150
140
130
120
110
100
10
90
80
70
60
50
40
30
20
10
0
100p
(I
1k
MOD
= 80mA, 2
ELECTRICAL EYE DIAGRAM
STARTUP DELAY vs. C
1000p
BIAS CURRENT ENABLE
I
BIASMAX
AC-COUPLED
R
BIASMAX
CAPC (F)
13
58ps/div
0.01µ
vs. R
- 1 + 80 CID, 32 QFN)
10k
Typical Operating Characteristics
(Ω)
BIASMAX
0.1µ
APC
1.0µ
100k
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
70
60
50
40
30
20
10
0
0
10
1k
(I
MOD
= 25mA, 2
ELECTRICAL EYE DIAGRAM
RANDOM JITTER vs. I
20
I
MOD
R
30
I
MODSET
MOD
13
vs. R
58ps/div
10k
- 1 + 80 CID, 32 QFN)
(mA)
MODSET
(Ω)
40
MOD
50
100k
60
5