IR Transceiver Module KOI-6005A 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 (8.0L x 2.75W x 2.5T) Mounting center Complete Power Down Mode for the Current Consumption. Shielded Package for Preventing EMI LED Stuck-high Protection Lead-free & High reliability package Applications Cellular Phone NOTE 1. General tolerance : ±0.2㎜ 2. PIN configuration GND NC Vcc GND Personal Computer(Desk-top PC, Lap-top PC) SD Printers, Vending Machine, ATM RXD TXD LED A Mounting center 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-6005A 1/2 IR Transceiver Module KOI-6005A 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. p - - 875 - nm 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 Supply Current Transmitter Transmitter Wakeup Time Ttw Viewing Angle 2 Data Output Pulse Width Tstpw - 1/2 Rise Time tr Fall Time tf Peak Emission Wavelength p tpw(RxD)=1.63 BR=115.2kbit/s 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 - 40 600 ns Communication Distance D 20 100 - cm Receiver Latency Time TL - 100 150 Receiver Wakeup Time Trw - 150 200 BR=115.2kbit/s 2/2 ]