mar.20. 2003 / rev. 0.0 www.ad-tech.co.kr adt5116ta 1/2 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr general description the ADT5115T/adt5116ta is a transmitter ic for digital audio interface, e.g., dvd player, digital tv. this ic is packag ed with led in one fiber optic module. this supports the high speed data transmission near to 16mbps and direct connections to modulation ic for digital audio equipment. the adt5116t/adt5116ta is very small to be suitable for any types of fiber transmitting module. features ? low jitter output ? high speed data transmission to 16mbps ? operating voltage : 2.7v~5.5v ? direct connectable to ttl or high speed cmos logic ? led driving current : adt5116t(typ. 6ma), adt5116ta(typ. 3ma) application fiber optic module for digital audio equipment absolute maximum ratings (ta=25 ) recommended operating conditions * stress above those listed under absolute maximum ratings may cause permanent damage of device. this is stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for longer periods may affect device reliability. during overload conditions (vin>vcc or vin mar.20. 2003 / rev. 0.0 www.ad-tech.co.kr adt5116ta 2/2 * this specifications are subject to be changed without notice http://www.ad-tech.co.kr input/output signal description s1 mp1 (inverted) 50% 50% 0v 5v electrical characteristics (ta=25 , vcc=5.0v) application circuit adt5116t/adt5116ta die 2 3 1 vcc 10uf digital audio input gnd in out for the chip test, rload is connected instead of led.(rload=220 ? ) + 4 led vcc parameter symbol condition min. vin=2.0v 7.5 operating current(adt5116ta) icc vin=2.0v 5.0 5.5 6. 0 ma led driving current(adt5116t) i led vin=2.0v 5.5 6.0 6. 5 ma led driving current(adt5116ta) i led vin=2.0v 2.5 3.0 3. 5 ma propagation delay time(low high) tplh fin = 8mhz, nrz - 15 - nsec output high level voh vin=0.8v 4.8 - - volts output low level vol vin=2.0v, rload=220 ? 3.4 3.6 4. 0 volts input high level (adt5116t) vih - 1.3 - - volts 1.1 - - - - fin = 8mhz, nrz icc vih vil tphl typ. max. unit operating current(adt5116t) 8.0 8. 5 ma input high level (adt5116ta) - - volts input low level - 0. 8 volts propagation delay time(high low) 15 - nsec tplh tphl
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