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SN75138NSR Datasheet(PDF) 4 Page - Texas Instruments |
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SN75138NSR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 24 page SN55138, SN75138 QUADRUPLE BUS TRANSCEIVERS SLLS079B – SEPTEMBER 1973 – REVISED MAY 1995 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS† SN55138 SN75138 UNIT PARAMETER TEST CONDITIONS† MIN TYP‡ MAX MIN TYP‡ MAX UNIT VIK Input clamp voltage Driver or strobe VCC = MIN, II = – 12 mA –1.5 –1.5 V VOH High-level output voltage Receiver VCC = MIN, VIL(R) = VIL max, VIH(S) = 2 V, IOH = – 400 µA 2.4 3.5 2.4 3.5 V VOL Low-level output Driver VCC = MIN, VIL(S) = 0.8 V, VIH(D) = 2 V, IOL = 100 mA 0.45 0.45 V VOL out ut voltage Receiver VCC = MIN, VIH(S) = 2 V, VIH(R) = VIH min, IOL = 16 mA 0.4 0.4 V II(max) Input current at maximum input voltage Driver or strobe VCC = MAX, VI = VCC 1 1 mA IIH High-level Driver or strobe VCC = MAX, VI = 2.4 V 40 40 µA IIH g input current Receiver VCC = 5 V, VI(R) = 4.5 V, 25 300 25 300 µA Receiver CC VI(S) = 2 V I(R) 25 300 25 300 IIL Low-level Driver or strobe VCC = MAX, VI = 0.4 V –1 –1.6 –1 –1.6 mA IIL input current Receiver VCC = MAX, VI(R) = 0.45 V, 50 50 µA Receiver CC VI(S) = 2 V I(R) – 50 – 50 µA II( ff) Input current with power Receiver VCC =0 VI =4 5V 11 15 11 15 mA II(off) with ower off Receiver VCC = 0, VI = 4.5 V 1.1 1.5 1.1 1.5 mA IOS Short-circuit output Receiver VCC = MAX 20 55 18 55 mA IOS out ut current§ Receiver VCC = MAX – 20 – 55 – 18 – 55 mA All driver VCC = MAX, VI(D) = 2 V, 50 65 50 65 Supply outputs low CC VI(S) = 0.8 V I(D) 50 65 50 65 ICC Supply current All driver outputs VCC = MAX, VI(R) = 3.5 V, VI(S) =2V 42 55 42 55 mA out uts high VI(S) = 2 V, Receiver outputs open 42 55 42 55 † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. Parenthetical letters D, R, and S used with VI refer to the driver input, receiver input, and strobe input, respectively. ‡ All typical values are at VCC = 5 V, TA = 25°C. § Not more than one output should be shorted at a time. switching characteristics, VCC = 5 V, TA = 25°C PARAMETER¶ FROM TO TEST CONDITIONS MIN TYP MAX UNIT PARAMETER¶ (INPUT) (OUTPUT) TEST CONDITIONS MIN TYP MAX UNIT tPLH Driver Driver 15 24 ns tPHL Driver Driver CL =50 pF RL =50 Ω See Figure 1 14 24 ns tPLH Strobe Driver CL = 50 pF, RL = 50 Ω, See Figure 1 18 28 ns tPHL Strobe Driver 22 32 ns tPLH Receiver Receiver CL =15 pF RL = 400 Ω See Figure 2 7 15 ns tPHL Receiver Receiver CL = 15 pF RL = 400 Ω, See Figure 2 8 15 ns ¶ tPLH = propagation delay time, low- to high-level output tPHL = propagation delay time, high- to low-level output |
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