Texas Instruments DAC3484 사용자 설명서
PC
+5V
+6 V
Ethernet
USB
J13
J9
DAC348X
J14
J18
TSW3100
Pattern
Generator
J74
J13
C
ro
s
s
-o
v
e
r
E
th
e
rn
e
t
C
a
b
le
U
S
B
M
in
i-
B
C
a
b
le
RF
LO
Spectrum
Analyzer
Signal
Generator
(LO Source)
Signal
Generator
(CLK Source)
J9
Basic Test Procedure
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2.2.5
Register Control
●
Send All: Sends the register configuration to all devices
●
Read All: Reads register configuration from DAC348x device
●
Load Regs: Load a register file for all devices. Sample configuration files for common frequency
plans are located in the install directory.
plans are located in the install directory.
O Select Load Regs button.
O Double click on the data folder.
O Double click on the desired register file.
O Click on Send All to ensure all of the values are loaded properly.
●
Save Regs: Saves the register configuration for all devices
2.2.6
Miscellaneous Settings
●
Reset USB: Toggle this button if the USB port is not responding. This generates a new USB handle
address
address
O Note: It is recommended that the board be reset after every power cycle and the “reset usb”
button on the GUI be clicked.
●
Exit: Stops the program
3
Basic Test Procedure
This section outlines the basic test procedure for testing the EVM.
3.1
Test Block Diagram
The test set-up for general testing of the DAC348x with the TSW3100 pattern generation card is shown in
Figure 7. Test Set-up Block Diagram
8
DAC3484/DAC3482 EVM
SLAU336 – March 2011
© 2011, Texas Instruments Incorporated