M02094 Datasheet, PDF (39/44 Pages) M/A-COM Technology Solutions, Inc. – 3.3 or 5 Volt VCSEL/FP Laser Driver IC for Applications to 2 Gbps

Applications
Figure 4-3. Application Diagram, Common Cathode VCSEL w/o Monitor Diode
V _CC
V _CC3
Internal
3.3V reg.
Internal Power
Bus
D_IN+
D_IN-
Input
Buf f er
V _CC3 -1.3V
Output
Buf f er
Laser
Driv er
TX
Disable
Saf ety
Circuitry with
LatchedFault
Modulation
Control
Automatic Power Control
(laser bias current)
Connect to V _CC
when V _CC =3.3V
Connect toGND
when V _CC = 5V
V _CC3
OUT+
OUT-
GND₀
IB_{OUT_CC}
SGND
IPIN
CC_SEL
V _CC3
For V_CC=3.3V, tie V_CC3 to V_CC.
02094-DSH-001-C
Mindspeed Technologies™
39
Mindspeed Proprietary and Confidential