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TPS3801J25DCKR Datasheet(PDF) 4 Page - Texas Instruments |
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TPS3801J25DCKR Datasheet(HTML) 4 Page - Texas Instruments |
4 / 16 page td t VDD V(NOM) VIT 1.1 V MR 1 0 1 0 t t Undefined Behavior of RESET Output For VDD < 1.1 V RESET td td TPS3800-xx TPS3801-xx TPS3802-xx SLVS219E – AUGUST 1999 – REVISED OCTOBER 2010 www.ti.com TIMING REQUIREMENTS at RL = 1 MΩ, CL = 50 pF, TA = +25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT at SENSE VDD = 1.6 V, VIH = 1.1 × VIT–, VIL = 0.9 × VIT– 1 ms tw Pulse width at VDD VDD = VIT– + 0.2 V, VDD = VIT– –0.2 V 3 at MR VDD ≥ VIT– + 0.2 V, VIL = 0.3 × VDD, VIH = 0.7 × VDD 100 ns SWITCHING CHARACTERISTICS at RL = 1 MΩ, CL = 50 pF, TA = +25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TPS3801T50 15 25 35 VDD ≥ VIT– + 0.2 V, TPS3800 60 95 140 td RESET recovery delay time MR ≥ 0.7 × VDD ms TPS3801 120 200 280 See timing diagram TPS3802 240 380 560 VDD ≥ VIT– + 0.2 V, MR to RESET delay VIL = 0.3 × VDD, 15 ns Propagation (delay) time, high-to-low-level VIH = 0.7 × VDD tPHL output VDD to RESET delay VIL = VIT– – 0.2 V, 1 ms VIH = VIT– + 0.2 V SENSE to RESET TIMING DIAGRAM NOTE: RESET should not be forced high during the power-up sequence (until VDD > 1.1 V). 4 Submit Documentation Feedback Copyright © 1999–2010, Texas Instruments Incorporated Product Folder Link(s): TPS3800-xx TPS3801-xx TPS3802-xx |
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