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STLV3243EB 数据表(PDF) 7 Page - STMicroelectronics |
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STLV3243EB 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 16 page ![]() Obsolete Product(s) - Obsolete Product(s) STLV3243EB Electrical characteristics 7/16 Table 10. Auto-power-down electrical characteristics (C1 - C4 = 0.1 µF, VCC = 2.3 V to 5.5 V, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C, FORCEON = GND, FORCEOFF = VCC) Symbol Parameter Test conditions Min. Typ. Max. Unit VRITE Receiver input threshold to INVALID output voltage HIGH (Figure 3) Positive threshold 2.7 V Negative threshold 2.7 V VRITD Receiver input threshold to INVALID output voltage LOW (Figure 3) -0.3 0.3 V VIOL INVALID output voltage LOW IOUT = 1.6 mA 0.4 V VIOH INVALID output voltage HIGH IOUT = -1 mA VCC-0.6 V tWU Receiver or transmitter edge transmitter enabled (Figure 3) 100 µs tINVH Receiver positive or negative threshold to INVALID HIGH (Figure 3) 0.2 µs tINVL Receiver positive or negative threshold to INVALID LOW (Figure 3) 30 µs Table 11. Transmitter electrical characteristics (C1 - C4 = 0.1 µF, VCC = 2.3 V to 5.5 V, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit VTOUT Output voltage swing All transmitter outputs are loaded with 3 k Ω to GND VCC = 3.0 V VCC = 2.3 V ± 3.7 ± 4.4 ± 3.9 V ROUT Output resistance VCC = V+ = V- = 0 V, VOUT = ± 2 V 300 10M Ω ISC Output short circuit current VCC = 3.3 V ± 40 ± 60 mA IL Output leakage current VCC = 0 to 5.5V, transmitter output = ±12 V, transmitter disabled ± 25 mA VOT Transmitter output voltage T1IN = T2IN = GND,T3IN = VCC T3OUT loaded with 3 k Ω to GND T1OUT and T2OUT loaded with 2.5 mA each ± 3.7 V Obsolete Product(s) - Obsolete Product(s) |
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