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| IR Transceiver Module KOI-6006B Features Compliant to IrDA 1.4 Low Power Standard Wide Voltage Operation : 2.4 ~ 3.6V Compact Package Integrated Transmitter and Receiver (7.0L x 2.75W x 1.6T) Complete Power Down Mode for the Current Consumption. Lead-free & High reliability package LED Stuck-high Protection Mounting center Dimensions (Unit : mm) LED A RXD TXD SD I/O Vcc 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 CENTER Block Diagram Photo Detector LED Transmitter Component Integrated photodiode Resistor Value 2.7 5%, 0.0625Watt LED Voltage VLED = 2.4 V VLED = 2.7 V VLED = 3.0 V 3.0V < VLED < 3.6V VLED = 3.6 V 3.0V < VLED < 4.2V AMP Comparator Open Collector LED Driver 3.3 5%, 0.0625Watt Master Bias & Shutdown Control Driver REG R1 4.7 5%, 0.0625Watt 5.6 5%, 0.0625Watt 6.8 5%, 0.0625Watt GND(7) CX1 Vcc(6) I/O Vcc(5) Shut Down(4) TxD(3) RxD(2) LED A(1) 10 5%, 0.0625Watt CX1,CX3 R1 CX3 0.47uF 20% Ceramic 6.8uF 20% Tantalum or Ceramic CX2 CX2 UART & MUX Vcc I/O Vcc V LED 1/2 IR Transceiver Module KOI-6006B Absolute Maximum Ratings Parameter Supply Voltage LED Supply Voltage Operating Temperature Storage Temperature DC LED Transmit Current Peak LED Transmit Current Receiver Data Output Voltage Transmitter Data Input Voltage Data Rate Symbol Vcc VLED Topr. Tstg. ILED (DC) ILED (PK) VRXD VTXD BR Conditions <90 pulse width, <20% duty cycle Min. 0 0 -20 -40 -0.5 -0.5 9.6 Max. 6.5 6.0 85 100 50 200 VCC+0.5 VCC+0.5 115.2 [Ta = 25 ] Unit V V mA mA V V Kbit/s 4. Electro-Optical Characteristics Parameter Supply Current Icc2 Transmitter Wakeup Time Viewing Angle Ttw 2 1/2 [Ta=25 , VCC=3.3V] Symbol Icc1 Conditions Shutdown Idle Min. - Typ. 90 15 1.7 50 100 875 45 880 2.2 50 50 60 60 50 Max. 0.5 150 20 60 1.8 100 150 60 0.4 4 100 100 200 100 Unit tpw(RxD)=1.63 at 115.2kbit/s 30 1.6 - deg. Transmitter 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 Tstpw tr tf p BR=115.2kbit/s ns ns nm nm deg. nm V V - 30 VCC-0.2 at 1 20 - 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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