IrDA CND0201A Optical Transmission Module for IrDA 1.0 2.8±0.3 2.6 0.15 CND0201A is a high speed response, high reliability infrared data link device. It consists of a high speed GaAlAs infrared light emitting diode, a high speed PIN photodiode and a post processing IC, and they are housed in a single package. 1.75 2.2±0.2 Unit : mm 8.0±0.3 2.7 2.7 2.8 Overview 2-R1.1 CND0201A is conformable to IrDA 1.2a Low Power Type Features Conformable to IrDA 1.2a Low Power Type (max. 115.2 kbps) 6.65 (7-0.95) 1 2 3 4 5 6 7 8 Receiver latency time (max. 0.1 ms) 0.6 0.45 Small size package 1: NU 2: NU 3: VCC 4: GND 5: SD 6: RXD 7: TXD 8: LEDA Conformable to SMD Applications Cellular phone Peripheral devices for personal computers Digital still cameras Absolute Maximum Ratings (Ta = 25˚C) Parameter Transmitter TX Receiver RX Temperature *1 LED Peak forward current Data input voltage Symbol Ratings Unit IFP*1 100 mA VI – 0.5 to VCC+0.5 V Supply voltage VCC – 0.5 to +7 V Output sinking current IOL Data output voltage VO – 0.5 to VCC+0.5 V Operating ambient temperature Topr 0 to +70 ˚C Storage temperature Tstg –20 to +85 ˚C 10 mA Duty ratio ≤ 20%, pulse width ≤ 90 µs 1 CND0201A IrDA Electro-Optical Characteristics (Ta = 25˚C, VCC = 3V) Parameter Symbol Operating supply voltage Conditions VCC typ max Unit 2.7 3.0 3.6 V Supply current (Receiver) ICC 0.4 0.5 mA Supply current (shut down) ICCSD 10 200 nA 115.2 kbps 900 nm 3.6 28.8 mW/sr 0.3 µW/sr 2.5 VCC V Data rates 2.4 λp Peak emission wavelength TX LED Peak current IFP Radiant “H” Level ICH intensity “L” Level RX 850 870 25 ICL mA High level input voltage VIH Low level input voltage VIL 0 0.5 V α 15 30 deg. Half angle Rise time, fall time tr, tf Maximum transfer “H” Level Lmax distance 600 ns 20 cm “L” Level Lmax 30 cm High level output voltage VOH VCC - 0.5 V Low level output voltage VOL 0.5 Block Diagram 8 : LEDA VCC 6 : RXD RXD 5 : SD Shut down 4 : AGND Shield Comparator 3 : VCC VCC C1 LED 7 : TXD TXD C2 2 : NU 1 : NU 2 min Amp. PD V