HBQFN24 Datasheet, PDF (1/8 Pages) Roithner LaserTechnik GmbH – TRIPLE 155MHz LASER SWITCH

iC-HB
TRIPLE 155 MHz LASER SWITCH
FEATURES
o Laser switch for frequencies from CW up to 155 MHz
o Spike-free switching of the laser currents
o Three channels with independent current control at pins CIx
o Operates as a voltage-controlled current sink
o LVDS/TTL switching inputs with TTL monitor outputs
o Pulsed operation with up to 300 mA per channel
o CW operation with up to 65 mA per channel
o Laser current monitor output
o Thermal shutdown with open drain error output
o Protective ESD circuitry
Rev A4, Page 1/8
APPLICATIONS
o Laser printers
o Data transmission
o Laser scanning devices
PACKAGES
QFN24
4 mm x 4 mm
BLOCK DIAGRAM
IMON LDK1 LDK2 LDKB VDD VTTL
CIB
iC−HB
CI2
IKB
IK2
CI1
IK1
NER
OVERTEMP
SHUTDOWN
1k
LVDS/TTL
SYNB
ENB
EPB
1k
LVDS/TTL
SYN2
EN2
EP2
1k
LVDS/TTL
SYN1
EN1
EP1
TTL
AGND1 AGND2 AGNDB GND
Copyright © 2013 iC-Haus
http://www.ichaus.com