Setup for EVM Provide 8MHz clock @ 12dBm to CLK_IN SMA. Provide 4MHz tone @ 800mV to J6. Provide 5VDC to J10 and return to J12. Turn on power supply. Supply should draw about 0.6A with the clock running. In the ADC GUI, enable the “Digital Function Enable”. Enable “Low Speed Mode”. Enable both CHA and CHB Low Speed Mode”. Set data format to “Offset Bin”. The GUI shall look as shown in next slide.
Setup for ADS4229EVM
Set ADC Output Data Rate = 8M, Set capture mode to “Codes” Below is a capture with input at 4MHz @ 800mV.
Set ADC Output Data Rate = 8M, Set capture mode to “Codes” Below is a capture with input at 500KHz @ 800mV.