Datasheet
SDA
SCL
Start
ACKorReadCycle
RESET
Pn
SDA LOADCONFIGURATION
V
CCI
R =1k
L
W
C =50pF
(seeNote A)
L
DUT
SDA
DUT
P PORTLOADCONFIGURATION
Pn
500 W
500 W
2 V´
CCP
C =50pF
(seeNote A)
L
0.3 V´
CCI
V /2
CCP
V /2
CCP
t
RESET
t
REC
t
REC
t
RESET
t
W
TCA6424
SCPS175A –NOVEMBER 2007–REVISED NOVEMBER 2009
www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
A. C
L
includes probe and jig capacitance.
B. All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z
O
= 50 Ω, t
r
/t
f
≤ 30 ns.
C. The outputs are measured one at a time, with one transition per measurement.
D. I/Os are configured as inputs.
E. All parameters and waveforms are not applicable to all devices.
Figure 13. Reset Load Circuits and Voltage Waveforms
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