MAX3736 Maxim Integrated Products, MAX3736 Datasheet - Page 4

• Manufacturer Part Number: MAX3736
• Description: SFP Laser Driver
• Manufacturer: Maxim Integrated Products

3.2Gbps, Low-Power, Compact,
SFP Laser Driver
Figure 1. Definition of Single-Ended Input Voltage Range
Figure 3. Supply Filter
(Typical values are at V
4
(V
IN+
CURRENT
VOLTAGE
_______________________________________________________________________________________
) - (V
I
OUT+
V
V
IN-
IN+
IN-
117 MHz FILTER, 2
1310nm FP LASER
)
C4
OPTICAL EYE
(155Mbps)
919ps/div
31
- 1 PRBS
CC
VOLTAGE
= 3.3V, I
SUPPLY
SOURCE
BIAS
NOISE
= 20mA, I
0.1µF
MOD
100mV MIN
1200mV MAX
200mV
2400mV
I
MOD
FILTER DEFINED BY SFP MSA
E
2
P-P
= 30mA, T
R
31
P-P
= 8.2dB, OC-48 FILTER
- 1 PRBS, 1310 FP LASER
MIN
10µF
HOST BOARD
MAX
1µH
OPTICAL EYE
(2.488Gbps)
58ps/div
A
= +25°C, unless otherwise noted.)
Figure 2. Output Termination for Characterization
Typical Operating Characteristics
0.1µF
MAX3736
OPTIONAL
OUT+
OUT-
25Ω
MODULE
DRIVER V
TO LASER
I
1.1pF
OUT+
V
CC
OPTIONAL
CC
30Ω
26Ω
130Ω
V
ELECTRICAL EYE
CC
(2.488Gbps)
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58ps/div
OSCILLOSCOPE
50Ω
1870MHz FILTER
2
23
- 1 PRBS