SDAA088 September   2025 AMC0100R , AMC0311R , AMC0311R-Q1 , AMC0330D , AMC0330R , AMC0330R-Q1 , AMC0330S , AMC0336

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Pairing Ratiometric Output Isolation Amplifier With ADC
    1. 2.1 Test Setup
    2. 2.2 REFIN Voltage Tracking
    3. 2.3 Ratiometric Configuration Noise Rejection
    4. 2.4 Spurious-Free Dynamic Range
    5. 2.5 Transient Response of REFIN to VOUT
    6. 2.6 Transfer Function of REFIN to VOUT
  6. 3Summary
  7. 4References

2.6 Transfer Function of REFIN to VOUT

The Figure 2-11 shows the transfer function of the REFIN signal to VOUT signal. The measurement uses the same configuration as described in Section 2.5. The plot starts with a -6dB point as the output voltage VOUT is half of the reference voltage VREFIN.

REFIN to OUT Transfer Function Figure 2-11 REFIN to OUT Transfer Function