Datasheet

BUF08821
J1
T1
TPG1
V (V ) Supply
SD DUT
I C Interface
2
Test Outputs
I C Address and
Bank Selection
2
External Analog
Power Supply
BUF08821EVM-USB Hardware Setup www.ti.com
2.1 Theory of Operation for BUF08821 Hardware
A block diagram of the BUF08821 test board hardware setup is shown in Figure 3. The functionality of the
PCB is such that it provides connections to the I
2
C™ interface and general-purpose inputs/outputs
(GPIOs) on the USB_DIG_Platform board. It also provides connection points for external connections of
the shunt voltage, bus voltage, and ground.
Figure 3. BUF08821EVM-USB Board Block Diagram
4
BUF08821EVM-USB User Guide and Software Tutorial SBOU095–March 2011
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