M02069 Datasheet, PDF (37/44 Pages) M/A-COM Technology Solutions, Inc. – 3.3 or 5 Volt VCSEL/FP Laser Driver IC for Applications to 4.3 Gbps

4.0 Applications
4.1
Applications
• EPON FTTH modules
• Gigabit Ethernet modules
• 1G/2G/4G Fibre Channel modules
• Digital Video
Figure 4-1. Application Diagram, Common Anode VCSEL
(may be DC coupled, but extra bias current will be required for the pull-up resistor on OUT+)
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 sa bl e
Safety
Circuitry with
L a tch ed Fa ul t
Modulation
Control
Automatic PowerControl
(laser bias current)
V _CC3
SV _CC
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.
V _CC3
02069-DSH-001-D
Mindspeed Technologies™
37
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