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| IR Transceiver Module KOI-6001B Features 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) Complete Power Down Mode for the Current Consumption. No LED bias resistor needed Shielded Package for Preventing EMI LED Stuck-high Protection Mounting center Dimensions (Unit : mm) Lead-free & High reliability package GND I/O Vcc Vcc GND SD RXD TXD VLED Applications Cellular Phone Personal Computer(Desk-top PC, Lap-top PC) Printers, Vending Machine, ATM Personal Digital Assistants.(PDA) Mounting center Block Diagram TXD Vcc IO Vcc SD LED Master Bias & shutdown Vcc Tx Driver RLED RXD PD CX2 Stuck on protection CX1 LED A GND Rx Driver Comparator Preamp RLED 4.75%, 0.25 Watt, Vcc=2.7~4.2V CX1 0.4720%, Ceramic CX2 4.720%, Tantalum CX1, CX2 must be placed 7 of the KOI-6001B 1/2 IR Transceiver Module KOI-6001B 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. 100 20 1.7 50 50 875 45 880 1.2 50 50 60 40 60 Max. 1 200 50 60 1.9 600 600 0.4 4 600 600 80 120 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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