TSW14J56
TSW40RF8x
Power
Supply
Power
Supply
PC
J15
J17
5 V
5 V
USB
Spectrum Analyzer
Signal Generator
Signal Generator
J12
ChB J4
ChA J3
ChA J9
ChB J10
10 MHz
Copyright © 2017, Texas Instruments Incorporated
Basic Set-Up
3
SLAU706A – January 2017 – Revised September 2017
Copyright © 2017, Texas Instruments Incorporated
TSW40RF8x Evaluation Module
3
Basic Set-Up
3.1
Test Block Diagram
shows the test set-up for general testing of the TSW40RF8x EVM.
Figure 2. Test Set-Up Block Diagram
3.2
Test Set-Up
The following steps describe the test set-up procedures:
1. Connect the TSW40RF8x EVM to the TSW14J56 EVM
2. Connect a 5-V supply to the power supply jack
NOTE:
Set the current limit to 4.0 A. A 5-V supply with 4-A current capability is required.
3. Connect a 10-MHz signal to J12 at 10 dBm
4. Connect the USB cable to the programming computer
5. Connect an RF cable from J3 to the
Spectrum Analyzer
. Compensate for the cable loss in the
Reference Level Offset
parameter of the instrument.
6.
Spectrum Analyzer
set up:
•
an
Set center frequency to:
1960 MHz
•
an
Set frequency span to:
50 MHz
•
an
Ref Level:
approximately 0 dBm
•
an
Set Reference Level Offset:
RF output cable loss
•
an
RBW:
300 kHz
•
an
VBW:
3 kHz
•
an
Attn:
10 dB
an
7. Connect the signal generator through BPF and into J9 for the RX
•
an
Set the frequency to:
1960 MHz
•
an
Set amplitude to:
10 dB
an
