Data Sheet AXN/ADC/406 1/4-bridge ADC Data Sheet Download Resource Login to download this resource Username Enter your Curtiss-Wright Defense Solutions username. Password Enter the password that accompanies your username. Forgot password? Don’t have an account? Register here. The AXN/ADC/406 provides independent excitation for up to 16 channels and is intended for RTD type sensors. ¼-bridge ADC (current excitation, RTD temperature sensors, 1.5625 kHz b/w) - 16ch at 6.25 ksps.