1 copyright ? 2010, everlight americas inc. release date : april 11 . 201 0 issue no: 1 rev :1 www.everlightamericas.com infrared receiver module EAIRMCA1 features ? high protection ability against emi ? circ ular lens for improved reception characteristic s ? available for var ious carrier frequencies ? min burst length: 10 cycles ? min gap length: 14 cycles ? low operating voltage and low power consumption ? high immunity against ambient light ? high immunity against tft back light ? long reception range ? high sensitivity ? pb free and rohs compliant ? ? description ? the EAIRMCA1 device s are dip type infrared receiver s which ha ve been developed and design ed by using the latest ic technology . ? the pin diode and preamplifier are assembled on to a lead frame and molded in to a black epoxy package which operates as an ir filter. the demodulated output signal can directly be decoded by a microprocessor. applications ? av equipment such as tv, vcr, dvd, cd, md, etc. ? short pause time protocol s ? toy applications ? catv set top boxes ? multi - media equipment ? o ther devices using ir remote control pin configuration 1. out 2. gnd 3. v cc block diagram
data sheet infrared remote control receiver module EAIRMCA1 2 copyright ? 2010, everlight america s inc. release date : april 11. 201 0 issue no: 1 rev :1 www.everlightamericas.com application circuit the rc filter must be connected as close as possible to vcc and gnd pin s . par ts table model no. carrier frequency EAIRMCA1 38 khz absolute maximum ratings ( t a =25c) parameter symbol rating unit supply voltage vcc 6 v operating temperature topr - 20 ~ +8 0 storage temperature tstg - 40 ~ +85 soldering temperature *1 tsol 260 *1 4mm from mold body for less than 5 seconds
data sheet infrared remote control receiver module EAIRMCA1 3 copyright ? 2010, everlight america s inc. release date : april 11. 201 0 issue no: 1 rev :1 www.everlightamericas.com electro - optical characteristics (ta=2 5 parameter symbol min. typ. max. unit condition current consumption icc --- 1.0 1.2 ma no input signal supply v oltage v cc 2. 7 - 5.5 v peak w avelength p --- 940 --- nm reception range l 0 14 --- --- m see chapter ?test method l 45 6 --- --- half angle(horizontal) h --- 5 0 --- deg half angle(vertical) v --- 5 0 --- deg high level pulse width t h 4 0 0 --- 8 00 s test signal according to figure 1 low level pulse width t l 4 00 --- 80 0 s high level o utput v oltage v oh vcc - 0.4 --- --- v low level o utput v oltage v ol --- 0.2 0.5 v i sink Q 2ma
data sheet infrared remote control receiver module EAIRMCA1 4 copyright ? 2010, everlight america s inc. release date : april 11. 201 0 issue no: 1 rev :1 www.everlightamericas.com test method the specified el e ctro - optical characteristics are valid under the following c onditio ns . 1. measurement environment a place without extreme light reflections. 2. external light the environment contains an ordinary, white fluoresc ent lamp without high frequency modulation . the color temperature is 2856k and the illumination at the ir receiver is less than 10 l ux (e v Q 10lux) . 3. standard transmitter the test transmitter is calibrated by using the circuit shown in figure 2. the radiation intensity of the transmitter is adjusted until vo=400mvp - p . both , the test transmitter and the photo diode , have a peak wavelength of 940nm. the photo diode for calibration is pd438b ( p=940nm , vr=5v) . 4. th e m easur ement system is shown in fig. - 3 fig. - 1 transmitter wave form d.u.t output pulse fig. - 2 standard transmitter calibration fig. - 3 measuring system
data sheet infrared remote control receiver module EAIRMCA1 5 copyright ? 2010, everlight america s inc. release date : april 11. 201 0 issue no: 1 rev :1 www.everlightamericas.com typical electro - optical characteristic curves 16 transmission distance lc (m) 2 0 10 6 4 8 12 14 output pulse width t wl ( ? sec)
data sheet infrared remote control receiver module EAIRMCA1 6 copyright ? 2010, everlight america s inc. release date : april 11. 201 0 issue no: 1 rev :1 www.everlightamericas.com package dimensions (dimensions in mm) notes: tolerances unless mentioned 0. 3 mm. unit : mm
data sheet infrared remote control receiver module EAIRMCA1 7 copyright ? 2010, everlight america s inc. release date : april 11. 201 0 issue no: 1 rev :1 www.everlightamericas.com code information protocol suitable protocol suitable jvc no rca no matsushita yes sharp yes mitsubishi no sony 12 bit yes nec yes sony 15 bit no rc5 y es sony 20bit no rc6 y es toshiba yes rcmm no zenith yes rcs - 80 no continuo us code no device marking note s 1 denotes year code 2 denotes month code 3 denotes device number 4 denotes carrier f requency packing quantity 1500 pcs / box 10 boxes / carton
data sheet infrared remote control receiver module EAIRMCA1 8 copyright ? 2010, everlight america s inc. release date : april 11. 201 0 issue no: 1 rev :1 www.everlightamericas.com disclaimer 1. above specification may be changed without noti ce. everlight americas will reserve authority on material change for above specification. 2. when using this product, please observe the absolute maximum ratings and the instructions for use outlined in these specification sheets. everlight americas assumes no responsibility for any damage resulting from use of the product which does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. these specification sheets include materials protected under copyright o f everlight americas . reproduction in any form is prohibited without the specific consent of everlight americas .
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