Texas Instruments BUF08832 Evaluation Module BUF08832EVM BUF08832EVM 数据表
产品代码
BUF08832EVM
V
=
DAC_CHANNEL
V
Code_in_Decimal
S
´
1024
V
=
DAC_CHANNEL
15V
68
´
1024
= 0.996V
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BUF08832EVM Software Overview
5.2.2
Measuring the Power Supply
You must measure the power supply (V
S
) with respect to the GND on the BUF08832_Test_Board and
enter it in the V
SUP
field located in the top section of the software interface, as shown in
Figure 17. Measuring and Entering Power-Supply Voltage
The voltage out of each DAC is calculated according to the V
S
value entered. For example, changing the
value in the channel 6 cell as shown below immediately changes the output of channel 6 to 0.996V. The
calculation is performed according to Equation 1.
calculation is performed according to Equation 1.
(1)
Example 1.
Channel 6: Code 44 (hexadecimal) = 68 (decimal)
21
SBOU081 – November 2009
BUF08832EVM User Guide and Software Tutorial
Copyright © 2009, Texas Instruments Incorporated