Test Set-Up Connection; Dac348X Example Setup Procedure; Tsw3100 Example Setup Procedure; Test Set-Up Block Diagram For Tsw3100 - Texas Instruments DAC348 Series User Manual

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Ethernet
J13
TSW3100
4.3

Test Set-up Connection

•
TSW3100 Pattern Generator
1. Connect 5V power supply to J9, 5V_IN jack of the TSW3100 EVM.
2. Connect the PC's Ethernet port to J13, Ethernet port of the TSW3100. The cable should be a
standard cross-over Cat5e Ethernet cable.
• DAC348x EVM
1. Connect J13 connector of DAC348x EVM to J74 connector of TSW3100EVM.
2. See the Test Setup Connection
4.4

DAC348x Example Setup Procedure

See the DAC348x Example Setup Procedure
4.5

TSW3100 Example Setup Procedure

Reference the TSW3100 User's Guide (SLWU079) for more detailed explanations of the TSW3100 set-up
and operation. This document assumes the TSW3100 software is installed and functioning properly. The
DAC348x needs TSW3100 operating software version 2.5 or higher with TSW3100 board Rev D (or
higher).
CommsSignalPattern Setup from Default Configuration (WCDMA)
• Change Interpolation value to DAC Clock Rate / Interpolation / 3.84 (i.e. 1228.8 / 4/ 3.84 = 80)
•
Enter desired Offset Frequency (i.e. 30 MHz) for each desired carrier
• Select the 16b QDAC output button for DAC3484 (see
DAC34H84, and DAC34SH84 (see
SLAU432 – February 2012
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PC
+5V
J9
J74
J13
J18
Figure 16. Test Set-up Block Diagram for TSW3100
section.
section.
Figure
Copyright © 2012, Texas Instruments Incorporated
USB
J9 J14
DAC348X
IF
+6V
Figure 17) or LVDS output button for DAC3482,
18).
Basic Test Procedure with TSW3100
Signal
Generator
(CLK Source)
Spectrum
Analyzer
DAC348x EVM
17