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| TCA9554A Datasheet, PDF (23/33 Pages) Texas Instruments – LOW VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER | |||
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TCA9554A
www.ti.com
SCPS196 â DECEMBER 2010
PARAMETER MEASUREMENT INFORMATION (continued)
VCC
DUT
RL = 1 kâ¦
SDA
CL = 50 pF
(see Note A)
DUT
Pn
CL = 50 pF
(see Note A)
500 W
500 W
2 Ã VCC
SDA LOAD CONFIGURATION
P-PORT LOAD CONFIGURATION
SCL
Start
ACK or Read Cycle
SDA
RESET
tREC
0.3 y VCC
tRESET
VCC/2
tw
Pn
VCC/2
tRESET
A. CL includes probe and jig capacitance.
B. All inputs are supplied by generators having the following characteristics: PRR ⤠10 MHz, ZO = 50 â¦, tr/tf ⤠30 ns.
C. All parameters and waveforms are not applicable to all devices.
Figure 13. Reset Load Circuits and Voltage Waveforms
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): TCA9554A
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