IR Transceiver Module KOI-6001B 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 Mounting center (8.0L x 2.75W x 2.5T) Complete Power Down Mode for the Current Consumption. No LED bias resistor needed Shielded Package for Preventing EMI LED Stuck-high Protection Lead-free & High reliability package D N G I/O Vcc Vcc GND Applications Cellular Phone SD RXD TXD VLED Personal Computer(Desk-top PC, Lap-top PC) Printers, Vending Machine, ATM Personal Digital Assistants.(PDA) Mounting center Block Diagram TXD Vcc IO Vcc Master Bias & shutdown SD LED Tx Driver PD CX2 RLED Stuck on protection CX1 Vcc LED A GND RXD Rx Driver Preamp Comparator RLED 4.7Ω±5%, 0.25 Watt, Vcc=2.7~4.2V CX1 0.47㎌±20%, Ceramic CX2 4.7㎌±20%, Tantalum CX1, CX2 must be placed 7 ㎜ of the KOI-6001B 1/2 IR Transceiver Module KOI-6001B 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 - 20 50 30 - 60 1.6 1.7 1.9 - 50 600 ns - 50 600 ns - - 875 - nm - - 45 - nm - 30 - - deg. p - - 880 - nm High Level Output Voltage VOH IOH=-20 VCC-0.2 - - V Low Level Ouput Voltage VOL IOL=1mA - - 0.4 V 1 1.2 4 - 50 600 ns Supply Current Transmitter Transmitter Wakeup Time Ttw Viewing Angle 2 Data Output Pulse Width Tstpw Rise Time tr Fall Time tf Peak Emission Wavelength - 1/2 tpw(RxD)=1.63 BR=115.2kbit/s p Spectral Bandwidth Viewing Angle Receiver Peak Sensitivity Wavelength Rx SIR Pulse Width 2 1/2 Tsrpw at 115.2kbit/s tpw(RxD)=1.63 115.2kbit/s at deg. Rise Time tr Fall Time tf - 50 600 ns Communication Distance D 20 60 - cm Receiver Latency Time TL - 40 80 Receiver Wakeup Time Trw - 60 120 BR=115.2kbit/s 2/2 ]