Datasheet

P0 A
SCL
P3
Unstable
Data
LastStableBit
SDA
WRITEMODE(R/ =0)W
P0 A
SCL
P3
READMODE(R/ =1)W
DUT
P-PORTLOADCONFIGURATION
Pn
500 W
500 W
2 V´
CCP
0.7 V´
CCP
0.3 V´
CCI
0.7 V´
CCI
0.3 ´ V
CCI
0.5 ´ V
CCP
C =50pF
(seeNote A)
L
Slave
ACK
t
(seeNoteB)
pv
Pn
Pn
t
ps
t
ph
TCA6408A
SCPS192C–APRIL2009–REVISEDJULY2009............................................................................................................................................................. www.ti.com
PARAMETERMEASUREMENTINFORMATION(continued)
A.C
L
includesprobeandjigcapacitance.
B.t
pv
ismeasuredfrom0.7×V
CC
onSCLto50%I/O(Pn)output.
C.Allinputsaresuppliedbygeneratorshavingthefollowingcharacteristics:PRR≤10MHz,Z
O
=50Ω,t
r
/t
f
≤30ns.
D.Theoutputsaremeasuredoneatatime,withonetransitionpermeasurement.
E.Allparametersandwaveformsarenotapplicabletoalldevices.
Figure12.P-PortLoadCircuitandTimingWaveforms
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