Data Sheet

SDA
SCL
Start
ACK or Read Cycle
t
w
t
REC
RESET
0.3 V
CC
0.3 V
CC
t
RESET
SDn, SCn
R
L
= 1 kW
V
CC
C
L
= 50 pF
(see Note A)
SDA LOAD CONFIGURATION
DUT
SDA
V
CC
/2
t
RESET
10
TCA9548A
SCPS207F –MAY 2012–REVISED NOVEMBER 2016 www.ti.com
Product Folder Links: TCA9548A
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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. I/Os are configured as inputs.
D. Not all parameters and waveforms are applicable to all devices.
Figure 6. Reset Load Circuit and Voltage Waveforms