Datasheet

SCLIN
SCLOUT
SDAOUT
SDAIN
ENABLE
READY
t
en
t
stp(READY)
SDAn/SCLn
ENABLE
READY
t
en
t
dis
t
idle(READY)
Pulse
Generator
D.U.T.
V
CC
V
CC
V
I
V
O
R
T
R
10 k
L
Ω
C
100 pF
L
TCA4311A
www.ti.com SCPS226A –JANUARY 2011–REVISED JULY 2012
PARAMETER MEASUREMENT INFORMATION
R
L
= Load resistor
C
L
= Load capacitance includes jig and probe capacitance
R
T
= Termination resistance should be equal to the output impedance Z
0
of the pulse generators.
Figure 6. Test Circuitry for Switching Times
Figure 7. Timing for t
en
, t
idle(READY)
, and t
dis
Figure 8. t
stp(READY)
That Can Occur After t
en
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