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SN75461 Datasheet(PDF) 4 Page - Texas Instruments |
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SN75461 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 13 page VCC A GND Y 500 Ω 1 k Ω B 4 k Ω 1.6 k Ω 130 Ω schematic (each driver) Resistor values shown are nominal. 1 k Ω 1.6 k Ω SN55461 THRU SN55463 SN75461 THRU SN75463 DUAL PERIPHERAL DRIVERS SLRS022A – DECEMBER 1976 – REVISED OCTOBER 1995 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic symbol† logic diagram (positive logic) 2B 2A 1B 1A 4 5 3 GND 2Y 1Y 7 6 2 1 & 5 3 2B 2A 1B 1A 2Y 1Y 7 6 2 1 † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for D, JG, and P packages. FUNCTION TABLE (each driver) A B Y L L H (off state) L H H (off state) H L H (off state) H H L (on state) positive logic: Y = AB or A + B electrical characteristics over recommended operating free-air temperature range PARAMETER TEST CONDITIONS† SN55462 SN75462 UNIT PARAMETER TEST CONDITIONS† MIN TYP‡ MAX MIN TYP‡ MAX UNIT VIK Input clamp voltage VCC = MIN, II = – 12 mA – 1.2 – 1.5 – 1.2 – 1.5 V IOH High level output current VCC = MIN, VIL = 0.8 V, 300 100 µA IOH High-level output current CC , VOH = 35 V IL , 300 100 µA VCC = MIN, VIH = MIN, 025 05 025 04 VOL Low level output voltage CC , IH , IOL = 100 mA 0.25 0.5 0.25 0.4 V VOL Low-level output voltage VCC = MIN, VIH = MIN, 05 08 05 07 V CC , IH , IOL = 300 mA 0.5 0.8 0.5 0.7 II Input current at maximum input voltage VCC = MAX, VI = 5.5 V 1 1 mA IIH High-level input current VCC = MAX, VI = 2.4 V 40 40 µA IIL Low-level input current VCC = MAX, VI = 0.4 V – 1.1 – 1.6 – 1.1 – 1.6 mA ICCH Supply current, outputs high VCC = MAX, VI = 0 13 17 13 17 mA ICCL Supply current, outputs low VCC = MAX, VI = 5 V 61 76 61 76 mA † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. ‡ All typical values are at VCC = 5 V, TA = 25°C. switching characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tPLH Propagation delay time, low-to-high-level output 45 65 tPHL Propagation delay time, high-to-low-level output IO ≈ 200 mA, CL = 15 pF, 30 50 ns tTLH Transition time, low-to-high-level output O , RL = 50 Ω, L , See Figure 1 13 25 ns tTHL Transition time, high-to-low-level output 10 20 VOH High level output voltage after switching SN55462 VS = 30 V, IO ≈ 300 mA, VS –10 mV VOH High-level output voltage after switching SN75462 S See Figure 2 O VS –10 mV |
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