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MC145406D Arkusz danych(PDF) 4 Page - NXP Semiconductors |
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MC145406D Arkusz danych(HTML) 4 Page - NXP Semiconductors |
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4 / 5 page  Philips Semiconductors Linear Products Product specification MC145406 EIA-232-D/V.28 driver/receiver August 31, 1994 470 DRIVER ELECTRICAL CHARACTERISTICS Typical values are at TA = 0 to 70°C; GND = 0V; VCC = +5V +5%, unless otherwise specified. SYMBOL PARAMETER TEST CONDITIONS LIMITS UNITS SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNITS VIL Digital input voltage DI1-3 Logic 0 0.8 V VIH Digital input voltage DI1-3 Logic 1 2.0 V IIN Input current DI1-3 VDI1-3 = VCC +1.0 µA VOH Output high voltage TX1-3 VDI1-3 = Logic 0, RL = 3.0kΩ VDD = +5.0V, VSS = -5.0V 3.5 4.1 V VOH Output high voltage TX1-3 VDI1-3 = Logic 0, RL = 3.0kΩ VDD = +6.0V, VSS = -6.0V 4.3 5.0 V VDI1-3 = Logic 0, RL = 3.0kΩ VDD = +12.0V, VSS = -12.0V 9.2 10.4 VOL Output low voltage1 TX1-3 VDI1-3 = Logic 0, RL = 3.0kΩ VDD = +5.0V, VSS = -5.0V -4.0 -4.3 V VOL Output low voltage1 TX1-3 VDI1-3 = Logic 0, RL = 3.0kΩ VDD = +6.0V, VSS = -6.0V -4.5 -5.2 V VDI1-3 = Logic 0, RL = 3.0kΩ VDD = +12.0V, VSS = -12.0V -10.0 -10.3 Off source resistance TX1-3 Figure 1 VDD=VSS=GND=0V, VTX1-3 = +2.0V 300 Ω ISC Output short-circuit current TX1-3 TX1-3 shorted to GND2 +22 +60 mA VDD = +12.0V, VSS = -12.0V TX1-3 shorted to +15.0V3 +60 +100 mA NOTE: 1. The voltage specifications are in terms of absolute values. 2. Specification is for one TX output pin to be shorted at a time. Should all three driver outputs be shorted simultaneously, device power dis- sipation limits will be exceeded. 3. This condition could exceed package limitations. SWITCHING CHARACTERISTICS Typical values are at TA = 0 to 70°C; VCC = +5V +5%, unless otherwise specified. (See Figures 2 and 3) SYMBOL PARAMETER TEST CONDITIONS LIMITS UNITS SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Drivers tPLH Propagation delay time TX1-3 Low-to-High RL = 3kΩ, CL = 50pF 300 500 ns tPHL Propagation delay time TX1-3 High-to-Low RL = 3kΩ, CL = 50pF 300 500 ns SR Output slew rate TX1-3 (minimum load) RL = 7kΩ, CL = 0pF, VDD = 6 to 12.0V, VSS = -6 to -12V +6 +30 V/ µs SR Output slew rate TX1-3 (maximum load) RL = 3kΩ, CL = 2500pF, VDD = 12V, VSS = -12V +3.0 V/ µs Receivers (CL = 50pF) tPLH Propagation delay time DO1-3 Low-to-High 150 425 ns tPHL Propagation delay time DO1-3 High-to-Low 150 425 ns tR Output rise time DO1-3 120 400 ns tF Output fall time DO1-3 40 100 ns |
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Podobny opis - MC145406D |
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