Datasheet

BUF16821
J1
T1
TPG1
V Supply
(V Power Supply)
DUT
SD
I C Interface
2
Test Outputs
I C A0 Address
Jumper
2
External Analog
Power Supply
Test Point
Header
25-Pin Male
DSUB
www.ti.com BUF16821EVM-USB Hardware Setup
2.1 Theory of Operation for BUF16821 Hardware
A block diagram of the BUF16821 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. BUF16821EVM-USB Board Block Diagram
5
SBOU106– May 2011 BUF16821EVM-USB Evaluation Board and Software Tutorial
Submit Documentation Feedback
Copyright © 2011, Texas Instruments Incorporated