Texas Instruments BUF12800 Evaluation Module BUF12800EVM BUF12800EVM Datenbogen
Produktcode
BUF12800EVM
V
=
DAC_CHANNEL
V x Code_in_decimal
1024
S
BUF12800EVM Software Overview
When JMP6 and the software are set as shown in
, the second I
2
C address can be configured.
Figure 17. JMP6 Setting for Logic
‘
1
’
6.2.2
Measuring the Power Supply
You must measure the power supply (V
S
) with respect to the GND on the BUF12800 Test Board and enter
it in the Vsup field located in the top section of the software interface as shown in
Figure 18. Measuring and Entering Power-Supply Voltage
The voltage out of each DAC is calculated according to the V
S
value entered.
Changing the value in the channel 6 cell as shown below, for instance, immediately changes the output of
channel 6 to 0.996 V. The calculation is performed according to
channel 6 to 0.996 V. The calculation is performed according to
(3)
18
BUF12800EVM Evaluation Board and Software Tutorial
SBOU116
–
September 2011
Copyright
©
2011, Texas Instruments Incorporated