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ISO1176TDW Datasheet(PDF) 4 Page - Texas Instruments |
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ISO1176TDW Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 27 page  ISO1176T SLLSE28F – OCTOBER 2010 – REVISED OCTOBER 2012 www.ti.com SUPPLY CURRENT over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VCC1 = 3.3 V ± 10%, DE, RE = 0V or VCC1, 4.5 8 mA No load Logic-side quiescent supply ICC1 (1) current VCC1 = 5 V ± 10%, DE, RE = 0V or VCC1, No 7 11 mA load VCC2 = 5 V ± 5%, DE, RE = 0V or VCC1, No ICC2 (1) Bus-side quiescent supply current 13.5 18 mA load (1) ICC1 and ICC2 are measured when device is connected to external power supplies. D1 and D2 are disconnected from external transformer. ISODE-PIN ELECTRICAL CHARACTERISTICS over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IOH = –8mA VCC2 – 0.8 4.6 VOH High-level output voltage V IOH = –20µA VCC2 – 0.1 5 IOL = 8mA 0.2 0.4 VOL Low-level output voltage V IOL = 20µA 0 0.1 RS-485 DRIVER ELECTRICAL CHARACTERISTICS over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOD Open-circuit differential output voltage |VA – VB|, See Figure 2 1.5 VCC2 V See Figure 3 and Figure 7 2.1 Steady-state differential output voltage |VOD(SS)| V See Figure 4, Common-mode loading magnitude 2.1 with Vtest from –7V to +12V Change in steady-state differential output | ΔVOD(SS)| See Figure 5 and Figure 6, RL = 54Ω -0.2 0.2 V voltage between logic states Steady-state common-mode output VOC(SS) 2 3 voltage Change in steady-state common-mode ΔVOC(SS) See Figure 5 and Figure 65, RL = 54Ω –0.2 0.2 V output voltage Peak-to-peak common-mode output VOC(pp) 0.5 voltage Differential output voltage over and under VOD(ring) See Figure 7 and Figure 10 10% VOD(pp) shoot II Input current D, DE at 0V or VCC1 –10 10 µA IO(OFF) Power-off output current VCC2 = 0 V See receiver input current IOZ High-impedance output current DE at 0V IOS(P) Peak short-circuit output current VOS = –7V to 12V -250 250 See Figure 9, DE VOS = 12V, D at GND1 135 mA IOS(SS) Steady-state short-circuit output current at VCC1 VOS = –7V, D at VCC1 –135 COD Differential output capacitance See receiver CIN CMTI Common-mode transient immunity See Figure 20 25 kV/µs 4 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated Product Folder Links :ISO1176T |
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