MAX3967 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX3967 Datasheet PDF : 14 Pages
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270Mbps SFP LED Driver
Typical Operating Characteristics
(MAX3967ETG in Maxim evaluation board, VCC = +3.3V, PB1 = PB2 = VEE, PB3 = open, TC connected to TCNOM, RMODSET = 1kΩ,
TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. TEMPERATURE
40
EXCLUDES CURRENT INTO OUT+ AND OUT-
38
36
34
VCC = 5.0V
32
30
28
26
VCC = 3.3V
24
22
20
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE (°C)
100,000
MODULATION CURRENT TEMPCO
vs. RTC
10,000
MODULATION CURRENT
vs. TEMPERATURE
120
NOMINAL TEMPCO
100 MINIMUM TEMPCO
80
60
40
MAXIMUM TEMPCO
20
0
-40 -20 0 20 40 60 80
AMBIENT TEMPERATURE (°C)
MODULATION CURRENT
vs. RMODSET
200
NOMINALTEMPCO
100
MINIMUM TEMPCO
DIE MODULATION CURRENT
vs. TEMPERATURE
120
100
MINIMUM TEMPCO
80
60
MAXIMUM TEMPCO
40
20 NOMINALTEMPCO
0
0
200
20 40 60 80 100 120 140
JUNCTION TEMPERATURE (°C)
DIE MODULATION CURRENT
vs. RMODSET
100
MINIMUM TEMPCO
1000
1
10
100
RTC (kΩ)
EYE DIAGRAM (ELECTRICAL)
266Mbps
MAX3967 toc07
MAXIMUM TEMPCO
10
500
1k
10k
RMODSET (Ω)
EYE DIAGRAM (OPTICAL)
155Mbps
MAX3967 toc08
NOMINALTEMPCO
MAXIMUM TEMPCO
10
500
1k
8k
RMODSET (Ω)
EYE DIAGRAM (OPTICAL)
155Mbps
MAX3967 toc09
500ps/div
PATTERN = 231 - 1 PRBS
1ns/div
RECEIVER BW = 200MHz, VCC = 2.97V, TA = +85°C,
PAVE = -17.1dBm, PATTERN = 231 - 1 PRBS
1ns/div
RECEIVER BW = 200MHz, VCC = 5.5V, TA = -40°C,
PAVE = -15.8dBm, PATTERN = 231 - 1 PRBS
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