Datasheet

MAX3766
622Mbps LAN/WAN Laser Driver with
Automatic Power Control and Safety Shutdown
______________________________________________________________________________________ 17
V
CCOUT
CONFIGURED FOR MINIMUM COMPONENT COUNT.
FAILURE-INDICATION CONFIGURATION
LATCHED SHUTDOWN CONFIGURATION
CONFIGURED FOR BEST PERFORMANCE.
R
TC
SETS THE TEMPERATURE COEFFICIENT OF THE MODULATION CURRENT.
V
CC
REF2
IN+
IN-
BIASMAX
R
POWERSET
POWERSET
REF1
TC MOD
ENABLE
R
MOD
OUT-
V
CC
0.01µF
V
CC
C
MD
OUT+
BIAS
R
FAIL
5.1k
V
CC
FAIL
SAFETY
GNDOUT
GND
MD
V
CCOUT
V
CC
V
CC
ENABLE
REF2
IN+
IN-
BIASMAX
R
POWERSET
R
TC
POWERSET
REF1
TC MOD
R
MOD
OUT-
V
CC
C
MD
R
OUT-
R
D
C
COMP
V
CC
LASER
L
BIAS
R
COMP
R
FAIL
5.1k
OUT+
BIAS
FAIL
SAFETY
C
SAFETY
(OPTIONAL—SEE TEXT)
GNDOUT
GND
MD
MAX3766
MAX3766
0.01µF
LASER
R
BIASMAX
Typical Application Circuits