IR Transceiver Module KOI-6005B 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 (7.6L x 2.55W x 2.3T) Mounting center Complete Power Down Mode for the Current Consumption. LED Stuck-high Protection NOTE 1. General tolerance : ±0.2㎜ 2. PIN configuration Applications Cellular Phone GND NC Vcc GND SD RXD TXD LED A Personal Computer(Desk-top PC, Lap-top PC) Printers, Vending Machine, ATM Personal Digital Assistants.(PDA) Mounting center Block Diagram Vcc TXD Vcc SD Bias circuit with shutdown LED PD Tx Driver RXD Rx Driver Comparator Peak Detector Preamp RLED 20 0.5%, 0.5 Watt, Vcc=2.7V RLED 30 0.5%, 0.5 Watt, Vcc=3.3V RLED 60 0.5%, 0.5 Watt, Vcc=5V 20%, Ceramic : CX2 4.7 20 %, Tantalum CX1 0.47 CX1, CX2 must be placed 7mm of the KOI-6005B 1/2 CX2 RLED Stuck on protection CX1 Vcc LED A IR Transceiver Module KOI-6005B 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 Kbps 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 - - 600 ns - - 600 ns - - 875 - nm - - 45 - nm - 30 - - deg. - - 880 - nm VCC-0.2 - - V - - 0.4 V 1 - 4 - - 600 ns Supply Current Transmitter Transmitter Wakeup Time Ttw Viewing Angle 2 1/2 - Data Output Pulse Width Tstpw tpw(RxD)=1.63 Rise Time tr Fall Time tf Peak Emission Wavelength BR=115.2kbps p Spectral Bandwidth Viewing Angle Receiver Peak Sensitivity Wavelength 2 1/2 p High Level Output Voltage VOH Low Level Ouput Voltage VOL Rx SIR Pulse Width Tsrpw at 115.2kb/s IOH=-20 IOL=1mA tpw(RxD)=1.63 115.2kb/s at deg. Rise Time tr Fall Time tf - - 600 ns Communication Distance D 20 - - cm Receiver Latency Time TL - - 100 Receiver Wakeup Time Trw - 150 - BR=115.2kbps 2/2 ]