Datasheet

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SDA
SCL
Start
ACK or Read Cycle
t
w
t
R
EC
RESET
0.3 y V
C
C
0.3 y V
CC
t
R
ESET
SDn, SCn
R
L
= 1 k
Ω
V
C
C
C
L
= 50 pF
(see Note A)
SDA LOAD CONFIGURATION
DUT
SDA
V
C
C
/2
t
R
ESET
PCA9548A
8-CHANNELI
2
CSWITCH
WITHRESET
SCPS143C–OCTOBER2006–REVISEDJUNE2007
PARAMETERMEASUREMENTINFORMATION(continued)
A.C
L
includesprobeandjigcapacitance.
B.Allinputsaresuppliedbygeneratorshavingthefollowingcharacteristics:PRR≤10MHz,Z
O
=50Ω,t
r
/t
f
≤30ns.
C.I/Osareconfiguredasinputs.
D.Notallparametersandwaveformsareapplicabletoalldevices.
Figure10.ResetLoadCircuitandVoltageWaveforms
14
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