IR Transceiver Module KOI-6713B Features Dimensions (Unit : mm) Compliant to IrDA 1.4 Low Power Standard Wide Voltage Operation : 2.4 ~ 5.5V Compact Package Integrated Transmitter and Receiver (7.0L x 2.70W x 1.3T) Mounting center Complete Power Down Mode for the Current Consumption. Shielded Package for Preventing EMI LED Stuck-high Protection Lead-free & High reliability package Remote Conrol Features Wide Beam angle and high radiant intensity for remote control LED A TXD-RC TXD RXD Typical link distance up to 8m SD Vcc GND L A I C U D I F Applications Cellular Phone ① Personal Computer(Desk-top PC, Lap-top PC) R E T N E C G N I T N U O M Printers, Vending Machine, ATM Personal Digital Assistants.(PDA) Block Diagram Photo Detector Integrated photodiode LED Transmitter Comparator AMP RC/IR Transmitter Selection Master Bias & Shutdown Control Driver REG GND(7) Vcc(6) SD(5) RXD(4) TxD(3) TXD-RC(2) LED A(1) CX1 R1 UART & MUX V LED Vcc 1/2 ② ③ ④ ⑤ ⑥ ⑦ IR Transceiver Module KOI-6713B Absolute Maximum Ratings [Ta = 25 Symbol Conditions Min. Max. Unit Vcc - 0 7.0 V LED Supply Voltage VLED - 0 7.0 V Operating Temperature Topr. - -25 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 Peak LED Transmit Current ILED (PK) Remote control Mode - 400 mA Receiver Data Output Voltage VRXD - -0.5 VCC+0.5 V Transmitter Data Input Voltage VTXD - -0.5 VCC+0.5 V Parameter Supply Voltage 4. Electro-Optical Characteristics Parameter [Ta=25 , VCC=3.3V] Symbol Conditions Min. Typ. Max. Unit Icc1 Shutdown - - 0.5 Icc2 Idle - 140 200 TXD Hold Time 25 - - TXD Setup Time 25 - - TXD Pulse Width 25 - - Shutdown Pulse Width 25 - - - 15 20 30 - 60 1.5 1.9 2.0 - 50 600 ns - 100 600 ns - - 875 - nm - - 45 - nm - 30 - 60.0 deg. - - 880 - nm Transmitter Supply Current TXD 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 2/3 Vcc - - V Low Level Ouput Voltage VOL IOL=1mA - - 1/3 Vcc V 1.4 2.2 4 - 50 600 ns Rx SIR Pulse Width Tsrpw tpw(RxD)=1.63 115.2kbit/s at Rise Time tr Fall Time tf - 50 600 ns Communication Distance D 30 60 - cm Receiver Latency Time TL - 60 200 Receiver Wakeup Time Trw - 50 100 BR=115.2kbit/s 2/2 ]