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TL3695 Datasheet(PDF) 6 Page - Texas Instruments |
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TL3695 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 14 page TL3695 DIFFERENTIAL BUS TRANSCEIVER SLLS044D – NOVEMBER 1988 – REVISED DECEMBER 1999 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SYMBOL EQUIVALENTS DATA-SHEET PARAMETER TIA/EIA-422-B TIA/EIA-485-A VO Voa, Vob Voa, Vob |VOD1| Vo Vo |VOD2| Vt (RL = 100 Ω) Vt (RL = 54 Ω) |VOD3| Vt (test termination measurement 2) Vtest Vtst ∆ |VOD| | |Vt| – |Vt| | | |Vt| – |Vt| | VOC |Vos| |Vos| ∆ |VOC| | Vos – Vos | | Vos – Vos | IOS | Isa |, | Isb | IO | Ixa |, | Ixb | Iia, Iib RECEIVER SECTION electrical characteristics over recommended ranges of common-mode input voltage, supply voltage, and operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIT+ Positive-going input threshold voltage VO = 2.7 V, IO = – 0.4 mA 0.2 V VIT– Negative-going input threshold voltage VO = 0.5 V, IO = 8 mA – 0.2‡ V Vhys Hysteresis voltage (VIT+–VIT–) VOC = 0 70 mV VIK Enable-input clamp voltage II = – 18 mA – 1.5 V VOH High level output voltage VID = 200 mV or inputs open, 24 V VOH High-level output voltage ID , IOH = – 400 µA, See Figure 6 2.4 V VOL Low level output voltage VID = – 200 mV, IOL = 16 mA 0.5 V VOL Low-level output voltage ID , See Figure 6 IOL = 8 mA 0.45 V IOZ High-impedance-state output current VO = 0.4 V to 2.4 V ±20 µA II Line input current Other input = 0, VI = 12 V 1 mA II Line input current , See Note 5 VI = – 7 V – 0.8 mA IIH High-level enable-input current VIH = 2.7 V 20 µA IIL Low-level enable-input current VIL = 0.4 V – 100 µA rI Input resistance 12 k Ω IOS Short-circuit output current§ VO = 0 –15 –85 mA ICC Supply current No load Outputs enabled 23 50 mA ICC Supply current No load Outputs disabled 19 35 mA † All typical values are at VCC = 5 V and TA = 25°C. ‡ The algebraic convention, in which the less positive (more negative) limit is designated minimum, is used in this data sheet for common-mode input voltage and threshold voltage levels only. § Duration of the short circuit should not exceed one second for this test. NOTE 5: This applies for power on and power off. Refer to TIA/EIA-485-A for exact conditions. |
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