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WLD3343
PAGE 6
WLD3343-00400-O
TYPE A/B LASER DIODES:
Connect Pin 11 (OUTA) to the cathode connection of the laser
diode for type A/B laser diode operation.
TYPE C LASER DIODES:
Connect Pin 11 (OUTA) to Pin 14 (VDD) for type C laser diode
operation.
TYPE A/B LASER DIODE OPERATION:
CC: Connect Pin 12 (PD+) and Pin 13 (PD-) to Pin 7 (GND).
CP: Connect Pin 12 (PD+) to the anode of the photodiode.
TYPE C LASER DIODE OPERATION:
CC: Connect Pin 12 (PD+) and Pin 13 (PD-) to Pin 7 (GND).
CP: Connect Pin 12 (PD+) to Pin 14 (VDD).
TYPE A/B LASER DIODE OPERATION:
CC: Connect Pin 12 (PD+) and Pin 13 (PD-) to Pin 7 (GND).
CP: Connect Pin 13 (PD-) to Pin 7 (GND).
TYPE C LASER DIODE OPERATION:
CC: Connect Pin 12 (PD+) and Pin 13 (PD-) to Pin 7 (GND).
CP: Connect Pin 13 (PD-) to the cathode of the photodiode.
Power supply input for the WLD3343’s internal control electronics.
Supply range input for this pin is +5 to +12 Volts DC.
LASER DIODE PACKAGE
STYLES
Ty p e A L a s e r D i o d e
Ty p e B L a s e r D i o d e
Common
Cathode
Laser Diode Anode &
Photodiode Cathode Common
Isolated Photodiode
Short
Laser Diode Anode
to Photodiode Cathode
OUTA
PD+
PD-
VDD
11
12
13
14
Output A
Photodiode Current Sense
Resistor Positive Input
Photodiode Current Sense
Resistor Negative Input
Power Supply Input
Ty p e C L a s e r D i o d e
Common
Anode
Laser Diode Cathode &
Photodiode Anode Common
PIN DESCRIPTIONS
Pin
Pin # Name
Function
