TCA6424A
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SCPS193B –JULY 2010–REVISED SEPTEMBER 2010
PARAMETER MEASUREMENT INFORMATION (continued)
V
CCI
R
= 1 kW
L
Pn
500 W
SDA
DUT
2 ´ V
CCP
DUT
C = 50 pF
L
C
= 50 pF
500 W
L
(see Note A)
(see Note A)
SDA LOAD CONFIGURATION
P PORT LOAD CONFIGURATION
Start
SCL
ACK or Read Cycle
SDA
0.3 ´ V
CCI
t
RESET
V
/2
RESET
CCP
t
REC
t
REC
t
W
V
/2
Pn
CCP
t
RESET
A. CL includes probe and jig capacitance.
B. All inputs are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr/tf ≤ 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
Copyright © 2010, Texas Instruments Incorporated
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