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TSOP48..UH1 Vishay Telefunken 5 (7) Rev. 3, 29-Mar-01 www.vishay.com Document Number 82128 Ee T tpi * t * tpi w 10/fo is recommended for optimal function VO VOH VOL t 16110 Optical Test Signal (IR diode TSAL6200, IF = 0.4 A, 30 pulses, f = f0, T = 10 ms) Output Signal td1 ) tpo2 ) 1 ) 7/f0 < td < 15/f0 2 ) tpo = tpi " 6/f0 Figure 7. Output Function Ee t VO VOH VOL t 600 ms 600 ms T = 60 ms Ton Toff 94 8134 Optical Test Signal Output Signal, ( see Fig.10 ) Figure 8. Output Function 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 10 20 30 40 50 60 70 80 90 Burstlength [number of cycles/burst] 16156 f = 38 kHz Figure 9. Max. Envelope Duty Cycle vs. Burstlength 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0.1 1.0 10.0 100.0 1000.0 10000.0 Ee – Irradiance (mW/m2) 96 12114 Ton l = 950 nm, optical test signal, fig.8 Toff Figure 10. Output Pulse Diagram 750 850 950 1050 0 0.2 0.4 0.6 0.8 1.2 l – Wavelength ( nm ) 1150 94 8408 1.0 Figure 11. Relative Spectral Sensitivity vs. Wavelength 96 12223p2 0.4 0.2 0 0.2 0.4 0.6 0.6 0.9 0 ° 30 ° 10 ° 20 ° 40 ° 50 ° 60 ° 70 ° 80 ° 1.0 0.8 0.7 drel – Relative Transmission Distance Figure 12. Directivity |
