Sundance SMT370v2 - Manual (Page 17)

Version 2.0 Page 17 of 46 SMT370v2/v3 User Manual
The schematics below give details on the ADC input coupling. Both options (AC or
DC couplings) are shown. Standard coupling is AC. Specify when ordering if DC
coupling is required.
Figure 6 - ADC input stage - AC-coupled.
Figure 7 - ADC input stage - DC-coupled.