IR Transceiver Module KOI-6006B Features Dimensions (Unit : mm) 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) Mounting center Complete Power Down Mode for the Current Consumption. Lead-free & High reliability package LED Stuck-high Protection LED A RXD TXD SD I/O Vcc Vcc GND Applications Cellular Phone ① ③ ④ ⑤ ⑥ ⑦ R E T N E C G N I T N U O M Personal Computer(Desk-top PC, Lap-top PC) ② Printers, Vending Machine, ATM Personal Digital Assistants.(PDA) Block Diagram Photo Detector LED Transmitter Component Integrated photodiode AMP Comparator Open Collector LED Driver Master Bias & Shutdown Control R1 Driver REG GND(7) Vcc(6) I/O Vcc(5) Shut Down(4) TxD(3) RxD(2) LED A(1) CX1 Resistor Value LED Voltage 2.7 Ω ±5%, 0.0625Watt VLED = 2.4 V 3.3 Ω ±5%, 0.0625Watt VLED = 2.7 V 4.7 Ω ±5%, 0.0625Watt VLED = 3.0 V 5.6 Ω ±5%, 0.0625Watt 3.0V < VLED < 3.6V 6.8 Ω ±5%, 0.0625Watt VLED = 3.6 V 10 Ω ±5%, 0.0625Watt 3.0V < VLED < 4.2V CX1,CX3 0.47uF ±20% Ceramic CX2 6.8uF ±20% Tantalum or Ceramic R1 CX3 CX2 UART & MUX Vcc I/O Vcc V LED 1/2 IR Transceiver Module KOI-6006B 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 - - 0.5 Icc2 Idle - 90 150 - 15 20 30 - 60 1.6 1.7 1.8 - 50 100 ns - 100 150 ns - - 875 - nm - - 45 - nm - 30 - 60 deg. - - 880 - nm Supply Current Transmitter Transmitter 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 VCC-0.2 - - V Low Level Ouput Voltage VOL IOL=1mA - - 0.4 V 1 2.2 4 - 50 100 ns Rx SIR Pulse Width Tsrpw tpw(RxD)=1.63 115.2kbit/s at Rise Time tr Fall Time tf - 50 100 ns Communication Distance D 20 60 - cm Receiver Latency Time TL - 60 200 Receiver Wakeup Time Trw - 50 100 BR=115.2kbit/s 2/2 ]