1
J1 is the connector designed to be mated with any I
2
C master via
0.100" headers. J1 allows for power connection (+V
CCA
), ground
connection, OE1 for U1, OE2 for U2, SDA, and SCL data lines. U2 is
by default loaded with TCA9802. CV
CCA
to the EVM using
J1-6.
5
7
3
4
6
9
1
2
8
TCA9802EVM
Hardware Description
4
SLVUB32 – March 2017
Copyright © 2017, Texas Instruments Incorporated
TCA9802 I
2
C Buffer Evaluation Module
3
Hardware Description
The TCA9802 EVM is designed to allow the user to easily evaluate the I
2
C buffer for a variety of
conditions. The breakdown of all the features and design of the EVM follow:
