Moteur de recherche de fiches techniques de composants électroniques |
|
TPS3825-50DBVT Fiches technique(PDF) 6 Page - Texas Instruments |
|
|
TPS3825-50DBVT Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 14 page TPS3820xx, TPS3823xx, TPS3824xx, TPS3825xx, TPS3828xx PROCESSOR SUPERVISORY CIRCUITS SLVS165E – APRIL 1998 – REVISED DECEMBER 2002 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) (continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IIH(AV) Average high-level input current WDI WDI = VDD, time average (dc = 88%) 120 IIL(AV) Average low-level input current WDI WDI = 0.3 V, VDD = 5.5 V time average (dc = 12%) –15 WDI WDI = VDD 140 190 µA IIH High-level input current MR MR = VDD × 0.7, VDD = 5.5 V –40 –60 µA I Lo le el inp t c rrent WDI WDI = 0.3 V, VDD = 5.5 V 140 190 IIL Low-level input current MR MR = 0.3 V, VDD = 5.5 V –110 –160 TPS382x-25 I Output short-circuit current RESET TPS382x-30 VDD = VIT, max + 0.2 V, –400 A IOS Out ut short circuit current (see Note 4) RESET TPS382x-33 VDD = VIT, max + 0.2 V, VO = 0 V 400 µA TPS382x-50 O –800 IDD Supply current WDI and MR unconnected, Outputs unconnected 15 25 µA Internal pullup resistor at MR 52 k Ω Ci Input capacitance at MR, WDI VI = 0 V to 5.5 V 5 pF NOTE 4: The RESET short-circuit current is the maximum pullup current when RESET is driven low by a µP bidirectional reset pin. timing requirements at RL = 1 MΩ, CL = 50 pF, TA = 25°C PARAMETER TEST CONDITIONS MIN MAX UNIT at VDD VDD = VIT– + 0.2 V, VDD = VIT- - 0.2 V 6 µs tw Pulse width at MR VDD ≥ VIT– + 0.2 V, VIL = 0.3 x VDD, VIH = 0.7 x VDD 1 µs w at WDI VDD ≥ VIT– + 0.2 V, VIL = 0.3 x VDD, VIH = 0.7 x VDD 100 ns switching characteristics at RL = 1 MΩ, CL = 50 pF, TA = 25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT t Watchdog time out TPS3820 VDD ≥ VIT– + 0.2 V, 112 200 310 ms ttout Watchdog time out TPS3823/4/8 VDD ≥ VIT– + 0.2 V, See Timing Diagram 0.9 1.6 2.5 s t Dela time TPS3820 VDD≥VIT– +0.2 V, 15 25 37 ms td Delay time TPS3823/4/5/8 VDD≥VIT– +0.2 V, See timing diagram 120 200 300 ms tPHL Propagation (delay) time, high to low level output MR to RESET delay (TPS3820/3/5/8) VDD≥VIT– +0.2 V, VIL=0.3 x VDD, VIH=0.7 x VDD 0.1 µs tPHL high-to-low-level output VDD to RESET delay VIL = VIT- - 0.2 V, VIH = VIT- + 0.2 V 25 µs tPLH Propagation (delay) time, low to high level output MR to RESET delay (TPS3824/5) VDD≥VIT– +0.2 V, VIL=0.3 x VDD, VIH=0.7 x VDD 0.1 µs tPLH low-to-high-level output VDD to RESET delay (TPS3824/5) VIL = VIT- - 0.2 V, VIH = VIT- + 0.2 V 25 µs |
Numéro de pièce similaire - TPS3825-50DBVT |
|
Description similaire - TPS3825-50DBVT |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |