Texas Instruments PGA450-Q1 Evaluation Module PGA450Q1EVM PGA450Q1EVM 데이터 시트
제품 코드
PGA450Q1EVM
Use Case
Figure 10. Evaluation Tab Setting
After all information is entered, make sure the device is in the micro reset state, then hit the Transducer
Drive and Receive button to start the burst and receive.
Drive and Receive button to start the burst and receive.
12.2 Monitoring the Signal Path
The PGA450-Q1 has two useful test modes that allow users to quickly observe the echo signal as an
amplified analog signal or from a DAC output which converts a digitally filtered echo signal. In the
Evaluation tab, quick-access buttons Amplifier Output (unfiltered) and Datapath Output (filtered) are
available. The signal is viewable on the DACO pin. Only one mode can be selected at a time. See
amplified analog signal or from a DAC output which converts a digitally filtered echo signal. In the
Evaluation tab, quick-access buttons Amplifier Output (unfiltered) and Datapath Output (filtered) are
available. The signal is viewable on the DACO pin. Only one mode can be selected at a time. See
and
for the captured waveforms.
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PGA450-Q1 EVM User’s Guide
SLDU007A – March 2012 – Revised January 2013
Copyright © 2012–2013, Texas Instruments Incorporated