IR Transceiver Module KOI-6002AS Features Dimensions (Unit : mm) Compliant to IrDA 1.4 Low Power Standard Wide Voltage Operation : 2.7 ~ 5.5V Compact Package Integrated Transmitter and Receiver (7.4L x 2.75W x 1.8T) Complete Power Down Mode for the Current Consumption. Shielded Package for Preventing EMI r e t n e c r e v i e c e R r e t n e c r e t t i m E LED Stuck-high Protection Lead-free & High reliability package m m 2 . 0 : e ce nt a a rl e p l ou t lA a r e n e G ± n o i t a r u g i f n o c n i P Configuration Applications Cellular Phone LEDA ① ③ ② ④ ⑤ ⑥ NC ⑦ TXD RXD SD Vcc R E T N E C G N I T N U O M Personal Computer(Desk-top PC, Lap-top PC) GND Printers, Vending Machine, ATM SHIELD SOLDER PAD Personal Digital Assistants.(PDA) Block Diagram TXD Vcc Vcc SD Bias circuit with shutdown LED Tx Driver PD CX2 RLED Stuck on protection CX1 Vcc LED A GND RXD Rx Driver Comparator Peak Detector Preamp RLED 6.8Ω±5%, 0.25 Watt, LED A=2.7V RLED 10Ω±5%, 0.25 Watt, LED A=3.0V RLED 12Ω±5%, 0.25 Watt, LED A=3.6V RLED 16Ω±5%, 0.25 Watt, LED A=4.2V CX1 0.47㎌±20%, Ceramic : CX2 4.7㎌±20%, Tantalum CX1, CX2 must be placed 7㎜ of the KOI-6002AS 1/2 IR Transceiver Module KOI-6002AS Absolute Maximum Ratings [Ta = 25 Symbol Conditions Min. Max. Unit Vcc - 0 6.5 V LED Supply Voltage VLED - 0 6.0 V Operating Temperature Topr. - -20 85 Storage Temperature Tstg. - -40 100 DC LED Transmit Current ILED (DC) - - 50 mA Peak LED Transmit Current ILED (PK) <90 pulse width, <20% duty cycle - 200 mA Receiver Data Output Voltage VRXD - -0.5 VCC+0.5 V Transmitter Data Input Voltage VTXD - -0.5 VCC+0.5 V BR - 9.6 115.2 kbit/s Parameter Supply Voltage Data Rate 4. Electro-Optical Characteristics Parameter [Ta=25 , VCC=3.3V] Symbol Conditions Min. Typ. Max. Unit Icc1 Shutdown - - 1 Icc2 Idle - 100 200 - 30 200 30 - 60 1.6 1.7 1.9 - 20 600 ns - 20 600 ns - - 875 - nm - - 45 - nm - 30 - 60.0 deg. - - 880 - nm Supply Current Transmitter Transmitter Wakeup Time Ttw Viewing Angle 2 Data Output Pulse Width Tstpw - 1/2 Rise Time tr Fall Time tf tpw(RxD)=1.63 BR=115.2kbit/s p Peak Emission Wavelength Spectral Bandwidth Viewing Angle Receiver Peak Sensitivity Wavelength 2 at 115.2kbit/s 1/2 p deg. High Level Output Voltage VOH IOH=-20 VCC-0.2 - - V Low Level Ouput Voltage VOL IOL=1mA - - 0.4 V 1 2.2 4 - 80 600 ns Rx SIR Pulse Width Tsrpw tpw(RxD)=1.63 115.2kbit/s at Rise Time tr Fall Time tf - 40 600 ns Communication Distance D 60 100 - cm Receiver Latency Time TL - 100 150 Receiver Wakeup Time Trw - 150 200 BR=115.2kbit/s 2/2 ]