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TRS3237ECDW Datasheet(PDF) 6 Page - Texas Instruments |
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TRS3237ECDW Datasheet(HTML) 6 Page - Texas Instruments |
6 / 17 page www.ti.com RECEIVER SECTION Switching Characteristics (1) ESD Protection TRS3237E 3-V TO 5.5-V MULTICHANNEL RS-232 1-MBit/s LINE DRIVER/RECEIVER SLLS796 – JUNE 2007 xxx Electrical Characteristics (1) over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 5) PARAMETER TEST CONDITIONS MIN TYP(2) MAX UNIT VOH High-level output voltage IOH = –1 mA VCC – 0.6 VCC – 0.1 V VOL Low-level output voltage IOL = 1 mA 0.4 V VCC = 3.3 V 1.5 2.4 VIT+ Positive-going input threshold voltage V VCC = 5 V 2 2.4 VCC = 3.3 V 0.6 1.1 VIT– Negative-going input threshold voltage V VCC = 5 V 0.8 1.5 Vhys Input hysteresis (VIT+ – VIT–) 0.5 V Ioz Output leakage current EN = VCC ±0.05 ±10 μA ri Input resistance VI = ±3 V to ±25 V 3 5 7 k Ω (1) Test conditions are C1–C4 = 0.1 mF at VCC = 3 V to.5 V. (2) All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C. over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS TYP(2) UNIT tPLH Propagation delay time, low- to high-level output CL = 150 pF, See Figure 3 150 ns tPHL Propagation delay time, high- to low-level output CL = 150 pF, See Figure 3 150 ns ten Output enable time CL = 150 pF, RL = 3 kΩ, See Figure 4 2.6 μs tdis Output disable time CL = 150 pF, RL = 3 kΩ, See Figure 4 2.4 μs tsk(p) Pulse skew(3) See Figure 3 50 ns (1) Test conditions are C1–C4 = 0.1 μF at VCC = 3 V to 5 V. (2) All typical values are at VCC = 3.3 V or VCC = 5 V, and TA = 25°C. (3) Pulse skew is defined as |tPLH – tPHL| of each channel of the same device. PIN TEST CONDITIONS TYP UNIT HBM ±15 DIN, RIN, ROUT IEC61000-4-2, Contact Discharge ±8 kV IEC61000-4-2, Air-Gap Discharge ±15 6 Submit Documentation Feedback |
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