iC-HB Triple 155 MHz Laser Switch - iC-Haus - #1

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iC-HB TRIPLE 155MHz LASER SWITCH Rev A3, Page 1/8 FEATURES © Laser switch for frequencies from CW up to 155MHz © Spike-free switching of the laser currents © Three channels with independent current control at pins CIx © Operates as a voltage-controlled current sink © LVDS/TTL switching inputs with TTL monitor outputs © Pulsed operation with up to 300mA per channel © CW operation with up to 65mA per channel © Laser current monitor output © Thermal shutdown with open drain error output © Protective ESD circuitry APPLICATIONS © Laser printers © Data transmission © Laser scanning devices PACKAGES QFN24 4mm x 4mm BLOCK DIAGRAM LVDS/TTL LVDS/TTL 1k iC-HB 1k 1k LVDS/TTL OVERTEMP SHUTDOWN IK1 IKB IK2 CIB CI2 CI1 LDK2 AGND1 AGND2 IMON LDK1 AGNDB LDKB NER GND VDD VTTL SYNB EN2 EP2 SYN1 EN1 EP1 TTL SYN2 EPB ENB Copyright © 2008 iC-Haus http://www.ichaus.com