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SN888CD Datasheet(PDF) 5 Page - Texas Instruments |
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SN888CD Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 26 page  SN888C www.ti.com SLLSEI4 – SEPTEMBER 2013 ELECTRICAL CHARACTERISTICS (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Receiver high-impedance VO = 0 V or VCC, /RE at VCC –10 10 IOZ µA output current Driver short-circuit output │IOS│ with VA or VB from –7 to +12 V 150 │IOS│ mA current VCC = 4.5 to 5.5 V or VI = 12 V 75 125 Bus input current (driver II µA disabled) VCC = 0 V, DE at 0 V VI = –7 V –100 –40 Driver and receiver enabled DE = VCC, /RE = 750 900 GND, No load Driver enabled, receiver DE = VCC, /RE = VCC, 650 disabled No load ICC Supply current (quiescent) µA Driver disabled, receiver DE = GND, /RE = 750 enabled GND, No load Driver and receiver disabled DE = GND, D = GND 0.4 5 /RE = VCC, No load Supply current (dynamic) See SWITCHING CHARACTERISTICS 3.3 ms > bit time > 4 μs (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DRIVER tr, tf Driver differential-output rise and 400 700 1200 fall times RL = 54 Ω, CL = 50 See Figure 4 ns tPHL, tPLH Driver propagation delay pF 90 700 1000 tSK(P) Driver pulse skew, |tPHL – tPLH| 25 200 tPHZ, tPLZ Driver disable time 50 500 ns See Figure 5 and tPHZ, tPLZ Driver enable time Receiver enabled 500 1000 Figure 6 Receiver disabled 3 9 µs RECEIVER tr, tf Receiver output rise and fall times 18 30 tPHL, tPLH Receiver propagation delay time CL = 15 pF See Figure 7 85 195 ns tSK(P) Receiver pulse skew, |tPHL – tPLH| 1 15 tPHZ, tPLZ Receiver disable time 50 500 tPZL(1), Driver enabled See Figure 8 20 130 ns tPZH(1) Driver disabled See Figure 9 2 8 µs Receiver enable time tPZL(2), tPZH(2) tFS Bus failsafe time Driver disabled See Figure 10 44 58 76 ms Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: SN888C |
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