www.德州仪器.com
FEATURESAPPLICATIONS
1
2
3
4
8
7
6
5
SENSE1
SENSE2
PFI
地
V
DD
WDI
PFO
重置
d 或者 dgk pACKAGE
(t运算 视图)
描述
典型 operating 电路
SENSE1
SENSE2
PFI
地
V
DD
WDI
PFO
重置
TPS3306–15
R3 R4
R1
1%
R2
1%
AV
DD
CV
DD
DV
DD
b_xf
一个_xf
重置
V
SS
V
SSA
TMS320
VC5441
3.3 v 1.5 v
tps3306-15
tps3306-18,tps3306-20
tps3306-25,tps3306-33
SLVS290A–APRIL2000–REVISEDMAY2004
dualprocessorsupervisorycircuitswithpower-失败
•
MultivoltageDSPsandProcessors
•
dualsupervisorycircuitswithpower-failfor
dspandprocessor-basedsystems
•
portablebattery-poweredequipment
•
EmbeddedControlSystems
•
voltagemonitorforpower-failorlow-电池
警告
•
IntelligentInstruments
•
AutomotiveSystems
•
watchdogtimerwith0.8secondtime-输出
•
电源-onresetgeneratorwithintegrated
100msDelayTime
•
打开-drainresetandpower-failoutput
•
supplycurrentof15µa(典型值.)
•
supplyvoltagerange...2.7vto6v
•
DefinedRESETOutputFromV
DD
≥
1.1v
•
msop-8andso-8packages
•
temperaturerange...-40
°
Cto85
°
C
TheTPS3306familyisaseriesofsupervisorycircuitsdesignedforcircuitinitializationwhichrequiretwosupply
电压,primarilyindspandprocessor-basedsystems.
theproductspectrumofthetps3306-xxisdesignedformonitoringtwoindependentsupplyvoltagesof
3.3v/1.5v,3.3v/1.8v,3.3v/2v,3.3v/2.5v,or3.3v/5v.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2000–2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.