A hybrid LDD includes a read channel to selectively output a read current, a plurality of write channels, each to selectively output a different write current, and an oscillator channel to selectively output an oscillator current. Additionally, the hybrid LDD includes programmable LDD controller that...http://www.google.ca/patents/US20090073829?utm_source=gb-gplus-sharePatent US20090073829 - HYBRID LASER DIODE DRIVERS