ADT2688TN General Description The ADT2688TN is a low current receiver IC for the high-end application infrared remote control system. It has a wide voltage operating such as 2.7~5.5V, a very high sensitivity. These ICs are capable of accepting a photo diode directly and include many excellent circuit such as a high gain initial amplifier, a gain control amplifier, a limiter, a band pass filter, a detection circuit, two comparator circuits, gain control circuits, integrator circuits, a waveform shaping circuit assembled on a single chip. Features • Wide Operating Supply Voltage 2.7V ~ 5.5 V. • Low current consumption ( Typ. 270uA@3V, 320uA@5V ) • Maximum interference safety against VCC noise & light noise • Maximum distance under VCC ripple & light source noise include LCD TV • Carrier frequency 36 / 37.9 / 40 KHz available • High ESD level • Output active low * This specifications are subject to be changed without notice http://www.ad-tech.co.kr