M02094-12 Datasheet, PDF (44/46 Pages) M/A-COM Technology Solutions, Inc. – EPON FTTH modules

M02094-12
3.3 or 5 Volt VCSEL/FP Laser Driver IC for Applications to 2 Gbps
Rev V5
Figure 4-4. Application Diagram, Common Anode FP Laser, DC Coupling
V_CC
V_CC3
D_IN +
D_IN -
Internal
3.3V reg.
Internal Power
Bus
Input
Buffer
V _CC3 -1.3V
V _CC3
Output
Buffer
Laser
Dri ve r
TX
Di sab l e
Safety
Circuitry with
L atch ed Fa ul t
Modulation
Control
Auto m ati c Po we r Con tro l
(laser bias current)
SV_{C C}
OUT -
OUT+
GND₀
IB _{OUT_CA}
IPIN
CC
SEL
Connect to V _CC
when V _CC = 3.3V
Connect to GND
when V _CC = 5V
For V _CC=3.3V, tie V_CC3 to V _CC.
For EPON operation, add a
capacitor to GNDat DISDLY.
V _CC3
44
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