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TFDU4202-TR1 Datasheet(PDF) 5 Page - Vishay Siliconix |
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TFDU4202-TR1 Datasheet(HTML) 5 Page - Vishay Siliconix |
5 / 13 page TFDU4202 Document Number 82541 Rev. 1.8, 05-Dec-05 Vishay Semiconductors www.vishay.com 5 Transmitter Truth table Parameter Test Conditions Symbol Min Typ. Max Unit Logic low transmitter input voltage VIL(TXD) - 0.5 0.15 x VCC V Logic high transmitter input voltage VIH(TXD) 0.8 x VCC 6V Output radiant intensity IF1 = 320 mA, | α | ≤ ± 15 °, current controlled by external resistor, voltage range 2.7 V to 5.5 V Ie 45 mW/sr Peak emission wavelength λ p 850 900 nm Spectral emission bandwidth 60 nm Optical rise/fall time 115.2 kHz square wave signal (duty cycle 1 : 1) 200 ns Optical output pulse duration input pulse duration 1.6 µs 1.5 1.6 1.7 µs input pulse duration > 25 µs, safety protection 25 µs Output radiant intensity logic low level 0.04 µW/sr Overshoot, optical 25 % Rising edge peak to peak jitter over a period of 10 bits, independent of information content tj 0.2 µs Inputs Outputs VCC TXD Optical input Irradiance mW/m2 RXD Transmitter low x x low 0 high high x high Ie high ≥ 25 µs x high 0 low < 4 high 0 low > Min. detection threshold irradiance < Max. detection threshold irradiance x0 low > Max. detection threshold irradiance undefined 0 |
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