Datasheet

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AbsoluteMaximumRatings
(1)
RecommendedOperatingConditions
(1)
PCA9548A
8-CHANNELI
2
CSWITCH
WITHRESET
SCPS143COCTOBER2006REVISEDJUNE2007
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINMAXUNIT
V
CC
Supplyvoltagerange–0.57V
V
I
Inputvoltagerange
(2)
–0.57V
I
I
Inputcurrent±20mA
I
O
Outputcurrent±25mA
I
CC
Supplycurrent±100mA
DBpackage63
DGVpackage86
θ
JA
Packagethermalimpedance,junctiontofreeair
(3)
DWpackage46°C/W
PWpackage88
RGEpackage45
θ
JP
Packagethermalimpedance,junctiontopadRGEpackage1.5°C/W
T
stg
Storagetemperaturerange–65150°C
T
A
Operatingfree-airtemperaturerange–4085°C
(1)StressesbeyondthoselistedunderAbsoluteMaximumRatingsmaycausepermanentdamagetothedevice.Thesearestressratings
only,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderRecommendedOperating
Conditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)Theinputnegative-voltageandoutputvoltageratingsmaybeexceedediftheinputandoutputcurrentratingsareobserved.
(3)ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.
MINMAXUNIT
V
CC
Supplyvoltage2.35.5V
SCL,SDA0.7×V
CC
6
V
IH
High-levelinputvoltageV
A2–A0,RESET 0.7×V
CC
V
CC
+0.5
SCL,SDA–0.50.3×V
CC
V
IL
Low-levelinputvoltageV
A2–A0,RESET–0.50.3×V
CC
T
A
Operatingfree-airtemperature–4085°C
(1)AllunusedcontrolinputsofthedevicemustbeheldatV
CC
orGNDtoensureproperdeviceoperation.RefertotheTIapplicationreport,
ImplicationsofSloworFloatingCMOSInputs,literaturenumberSCBA004.
10
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