Datasheet

MAX3967A
270Mbps SFP LED Driver
4 _______________________________________________________________________________________
Typical Operating Characteristics
(MAX3967AETG in Maxim evaluation board, V
CC
= +3.3V, PB1 = PB2 = V
EE
, PB3 = open, TC connected to TCNOM, R
MODSET
=
1kΩ, T
A
= +25°C, unless otherwise noted.)
40
38
36
34
32
30
28
26
24
22
20
-40 -20 -10-30 0 102030405060708090
SUPPLY CURRENT
vs. TEMPERATURE
MAX3967 toc01
AMBIENT TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
EXCLUDES CURRENT INTO OUT+ AND OUT-
V
CC
= 5.0V
V
CC
= 3.3V
0
40
20
80
60
100
120
-40 20 40-20 0 60 80
MODULATION CURRENT
vs. TEMPERATURE
MAX3967 toc02
AMBIENT TEMPERATURE (
°
C)
MODULATION CURRENT (mA)
MINIMUM TEMPCO
NOMINAL TEMPCO
MAXIMUM TEMPCO
0
40
20
80
60
100
120
0608020 40 100 120 140
DIE MODULATION CURRENT
vs. TEMPERATURE
MAX3967 toc03
JUNCTION TEMPERATURE (
°
C)
MODULATION CURRENT (mA)
MINIMUM TEMPCO
NOMINALTEMPCO
MAXIMUM TEMPCO
100,000
1000
1 10 100
MODULATION CURRENT TEMPCO
vs. R
TC
MAX3967 toc04
R
TC
(kΩ)
MODULATION CURRENT TEMPCO (ppm/
°
C)
10,000
200
10
500 1k 10k
MODULATION CURRENT
vs. R
MODSET
MAX3967 toc05
R
MODSET
(Ω)
MODULATION CURRENT (mA)
100
MINIMUM TEMPCO
NOMINAL TEMPCO
MAXIMUM TEMPCO
200
10
500
1k
8k
DIE MODULATION CURRENT
vs. R
MODSET
MAX3967 toc06
R
MODSET
(Ω)
MODULATION CURRENT (mA)
100
MAXIMUM TEMPCO
NOMINAL TEMPCO
MINIMUM TEMPCO
EYE DIAGRAM (ELECTRICAL)
266Mbps
MAX3967 toc07
500ps/div
PATTERN = 2
31
- 1 PRBS
EYE DIAGRAM (OPTICAL)
155Mbps
MAX3967 toc08
1ns/div
RECEIVER BW = 200MHz, V
CC
= 2.97V, T
A
= +85
°
C,
P
AVE
= -17.1dBm, PATTERN = 2
31
- 1 PRBS
EYE DIAGRAM (OPTICAL)
155Mbps
MAX3967 toc09
1ns/div
RECEIVER BW = 200MHz, V
CC
= 5.5V, T
A
= -40
°
C,
P
AVE
= -15.8dBm, PATTERN = 2
31
- 1 PRBS