(7) The receiver may not work properly if receiving signaljudgement is done by single pulse due to the surrounding /environmental noises. To prevent such misjudgement, please make sure that the receiveris set up to work only when receiving series of coded signal.
NC (Pins 7, 36): Do not connect. ITH (Pin 8): Error Amplifier Output and Switching Regula- torCompensation Point. Both current comparator'sthresh- olds increase with this controlvoltage. The normal voltage range of this pin is from OV t0 2.4V SGND (Pin 9): Signal Ground.This pin is common to both controllers. Route separately to the PGND pin. VDIFFOUT (Piri 10): Output of a Differential Amplifier. This pin provides true remote output voltage sensing. VDIFFOUT normally drives an external resistive divider that sets the output voltage. vOS , Vos+ (Pins 11,12): Inputs to an Operational Ampli- fier. Internal precision resistors capable of being elec- tronically switched in or out can configure it asa differential amplifier or an uncommitted op amp.