Analog Devices ADMV1013-EVALZ, Руководство пользователя

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ADMV1013-EVALZ User Guide UG-1461
Rev. B | Page 7 of 19
INITIAL SETUP
To set up the ADMV1013-EVALZ evaluation board, take the
following steps:
1. Connect the USB cable to the PC, and then connect the USB
cable to the ADMV1013-EVALZ evaluation board.
2. Power up the ADMV1013-EVALZ evaluation board with the
5 V dc power supply. Connect the 5 V dc connection to the
5V test point and connect the ground connection to the
GND8 test point. When the USB cable connects to the PC, the
blue light emitting diode (LED) illuminates. The PC
recognizes the ADMV1013-EVALZ evaluation board as
ADMV1013-044718, Rev. A .
3. Press the S1 button to hard reset the device.
4. Open the ACE software. The ADMV1013-044718, Rev. A
plugin (ADMV1013-EVALZ) appears in the Attached
Hardware section shown in Figure 11. Double click the
ADMV1013-044718 RevA plugin within the Attached
Hardware section.
Note that when the device is turned off and on while the
ACE software is open, or when the USB cable is unplugged and
plugged back in while the ACE software is open, contact with
the ADMV1013-EVALZ evaluation board is lost. To regain
contact, click the
System tab, then click the USB symbol on the
ADMV1013-044718 RevA
subsystem, and then click
Acquire
.
This command allows the user to reconnect to the ADMV1013-
EVALZ evaluation board. This procedure may not be successful
and the user must close the
ACE session by clicking the File menu
and then clicking Close Session .
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Figure 11. Attached Hardware Section When the ADMV1013-044718,
Rev. A (ADMV1013-EVALZ) is Connected
5. When the ADMV1013-EVALZ plugin is double clicked,
the
ADMV1013-044718 RevA
tab shown in Figure 12
opens. On the left side of the window, open the INITIAL
CONFIGURATION section, click Gain Setup , and enter
the V
CTRL
in the VCTRL1 and VCTRL2 Voltage (mV) box.
Note that 1800 mV is the highest gain setting for the device.
6. Click
Appl
y and then click
Reset Board
to set the V
CTRL
voltage. This action resets the ADMV1013-EVALZ evaluation
board and allows it to start in the correct configuration.
7. Double click the ADMV1013 button shown on the right
side of the window, and click Reset Board each time the
USB is plugged into the PC for optimal performance.
When the
ADMV1013 button is double clicked, the
ADMV1013 block diagram shown in Figure 13 appears.
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Figure 12. Initial Configuration for the Gain Setup and Board Plugin View
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Figure 13. ADMV1013 Block Diagram in the ACE Software