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9. After setting proper register settings, click the Send All button. When the device is programmed, the
green LED (D2) should turn ON which indicates PLL is locked as shown in
10. Current consumption from the 3.3-V DC supply should now change to 390 mA (±20 mA), and the 5-V
DC supply should change to 27 mA (±7 mA).
11. This is the typical current consumption with the GUI settings shown in
various bias settings in register 5 and register 6 change this current.
12. Use a DAC or an arbitrary waveform generator to generate two-tone I/Q baseband input signals. For
example, consider 4.5 MHz and 5.5 MHz.
SLOU385 – May 2014
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Figure 7. GUI Settings (b)
Figure 8. TRF3722 EVM
Copyright © 2014, Texas Instruments Incorporated
EVM Jumper Configuration
Figure
8.
Figure 6
and
Figure
7, adjusting
TRF3722 EVM User's Guide
7
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