ZHCU772 December 2021
Figure 2-7, Figure 2-8, Figure 2-9, and Figure 2-10 show the test setup for LMX2820 phase noise measurement, transmitter performance (SFDR, IMD3) measurement, receiver SNR measurement, and channel-to-channel skew measurement for multiple AFE7950s, respectively.
Use the following steps for each test setup:
Figure 2-7 Test Setup for LMX2820
Phase-Noise Measurement
Figure 2-8 Test Setup for AFE7950
Transmitter SFDR and IMD3 Measurement
Figure 2-9 Test Setup for AFE7950
Receiver SNR Measurement
Figure 2-10 Test Setup for Two AFE7950
Analog Channel-to-Channel Skew Measurement