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TL145406 Fiches technique(PDF) 8 Page - Texas Instruments |
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TL145406 Fiches technique(HTML) 8 Page - Texas Instruments |
8 / 18 page TL145406 TRIPLE RS232 DRIVERS/RECEIVERS SLLS185D − DECEMBER 1994 − REVISED JULY 2001 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TYPICAL CHARACTERISTICS Figure 7 DRIVER VOLTAGE TRANSFER CHARACTERISTICS VI − Input Voltage − V VDD = 12 V, VSS = −12 V RL = 3 kΩ TA = 25°C VDD = 6 V, VSS = −6 V 12 9 VDD = 9 V, VSS = −9 V 6 3 0 −3 −6 −9 −12 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 Figure 8 DRIVER OUTPUT CURRENT vs OUTPUT VOLTAGE VO − Output Voltage − V VOL (VI = 1.9 V) 3-k Ω Load Line VOH (VI = 0.8 V) VDD = 9 V VSS = −9 V TA = 25°C 20 16 12 8 4 0 −4 −16 −20 −16 −12 −8 −4 0 4 8 12 16 −8 −12 Figure 9 DRIVER SHORT-CIRCUIT OUTPUT CURRENT vs FREE-AIR TEMPERATURE TA − Free-Air Temperature − °C VDD = 9 V VSS = −9 V VO = 0 IOS(H) (VI = 0.8 V) 12 9 6 3 0 −3 −6 −9 −12 010 20 30 40 50 60 70 IOS(L) (VI = 1.9 V) DRIVER SLEW RATE vs LOAD CAPACITANCE Figure 10 VDD = 9 V VSS = −9 V RL = 3 kΩ TA = 25°C CL − Load Capacitance − pF 1000 100 10 1 10 100 1000 10000 |
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Description similaire - TL145406 |
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