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| IR Transceiver Module KOI-6713B Features 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) Complete Power Down Mode for the Current Consumption. Shielded Package for Preventing EMI LED Stuck-high Protection Mounting center Dimensions (Unit : mm) Lead-free & High reliability package Remote Conrol Features Wide Beam angle and high radiant intensity for remote control Typical link distance up to 8m LED A TXD-RC TXD RXD SD Vcc GND Applications Cellular Phone Personal Computer(Desk-top PC, Lap-top PC) Printers, Vending Machine, ATM Personal Digital Assistants.(PDA) M O U N TIN G FID U CIA L CENTER Block Diagram Photo Detector LED Transmitter Integrated photodiode AMP Comparator RC/IR Transmitter Selection Master Bias & Shutdown Control Driver REG GND(7) CX1 Vcc(6) SD(5) RXD(4) TxD(3) TXD-RC(2) LED A(1) R1 UART & MUX Vcc V LED 1/2 IR Transceiver Module KOI-6713B Absolute Maximum Ratings Parameter Supply Voltage LED Supply Voltage Operating Temperature Storage Temperature DC LED Transmit Current Peak LED Transmit Current Symbol Vcc VLED Topr. Tstg. ILED (DC) ILED (PK) ILED (PK) VRXD VTXD Conditions <90 pulse width, <20% duty cycle Remote control Mode Min. 0 0 -25 -40 Max. 7.0 7.0 85 100 50 200 mA mA [Ta = 25 ] Unit V V Peak LED Transmit Current Receiver Data Output Voltage Transmitter Data Input Voltage -0.5 -0.5 400 VCC+0.5 VCC+0.5 mA V V 4. Electro-Optical Characteristics Parameter Supply Current Icc2 TXD Hold Time TXD Setup Time TXD Pulse Width Shutdown Pulse Width Idle 25 25 25 25 Ttw 2 1/2 [Ta=25 , VCC=3.3V] Symbol Icc1 Conditions Shutdown Min. - Typ. 140 15 1.9 50 100 875 45 880 2.2 50 50 60 60 50 Max. 0.5 200 20 60 2.0 600 600 60.0 1/3 Vcc 4 600 600 200 100 Unit Transmitter TXD Wakeup Time Viewing Angle Data Output Pulse Width Rise Time Fall Time Peak Emission Wavelength Spectral Bandwidth Viewing Angle Peak Sensitivity Wavelength High Level Output Voltage Low Level Ouput Voltage tpw(RxD)=1.63 at 115.2kbit/s 30 1.5 - deg. Tstpw tr tf p BR=115.2kbit/s ns ns nm nm deg. nm V V - 30 2/3 Vcc at 1.4 30 - 2 1/2 IOH=-20 IOL=1mA tpw(RxD)=1.63 115.2kbit/s BR=115.2kbit/s p VOH VOL Tsrpw tr tf D TL Trw Receiver Rx SIR Pulse Width Rise Time Fall Time Communication Distance Receiver Latency Time Receiver Wakeup Time ns ns cm 2/2 |
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