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SN75ALS181NSR Datasheet(PDF) 5 Page - Texas Instruments |
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SN75ALS181NSR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 15 page SN75ALS181 www.ti.com SLLS152C – DECEMBER 1992 – REVISED MAY 2010 Driver Section ELECTRICAL CHARACTERISTICS over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT VIK Input clamp voltage II = –18 mA –1.5 V VO Output voltage IO = 0 0 6 V |VOD1| Differential output voltage IO = 0 1.5 6 V 1/2 VOD1 VCC = 5 V , RL = 100 Ω |VOD2| Differential output voltage See Figure 1 2 V RL = 54 Ω 1.5 2.3 5 |VOD3| Differential output voltage Vtest = –7 V to 12 V, See Figure 2 1.5 5 V Change in magnitude of differential output Δ|VOD| RL = 54 Ω or 100 Ω, See Figure 1 ±0.5 V voltage 3 VOC Common mode output voltage RL = 54 Ω or 100 Ω, See Figure 1 V –1 Change in magnitude of common-mode Δ|VOC| RL = 54 Ω or 100 Ω, See Figure 1 ±0.2 µA output voltage(2) IOZ High-impedance-state output current VO = –7 V to 12 V (3) ±100 µA IIH High-level input current VIH = 2.4 V 20 µA IIL Low-level input current VIL = 0.4 V –100 µA VO = –7 V –250 VO = VCC 250 IOS Short circuit output current mA VO = 12 V 250 VO = 0 V –150 Outputs enabled 21 30 ICC Supply current (total package) No load mA Outputs disabled 14 21 (1) All typical values are at VCC = 5 V and TA = 25°C. (2) Δ|VOD| and Δ|VOC| are the changes in magnitude of VOD and VOC, respectively, that occur when the input is changed from a high level to a low level. (3) This applies for both power on and power off. Refer to TIA/EIA-485-A for exact conditions SWITCHING CHARACTERISTICS over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT Differential output delay time, tdDH tdD RL = 54 Ω , CL = 50 pF, See Figure 3 9 13 20 ns or tdDL tsk(p) Pulse skew (|tdDH – tdDL|) RL = 54 Ω , CL = 50 pF, See Figure 3 1 8 ns tt Differential output transition time RL = 54 Ω , CL = 50 pF, See Figure 3 3 10 16 ns tPZH Output enable time to high level RL = 110 Ω , See Figure 4 36 53 ns tPZL Output enable time to low level RL = 110 Ω , See Figure 5 39 56 ns tPHZ Output disable time from high level RL = 110 Ω , See Figure 4 20 31 ns tPLZ Output disable time from low level RL = 110 Ω , See Figure 5 9 20 ns (1) All typical values are at VCC = 5 V and TA = 25°C. Copyright © 1992–2010, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): SN75ALS181 |
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