SBOSAK6A June 2025 – December 2025 THS4535
PRODUCTION DATA
Single-to-differential conversion is a typical use-case for fully differential amplifiers (FDAs) as a result of the FDA output balance, output common-mode servo, and ADC output drive capabilities. Many higher-precision and higher-speed ADCs are moving towards differential inputs to improve common-mode noise immunity and to improve dynamic range. Figure 8-4 shows how the FDA architecture allows easy conversion by simply connecting the signal source to one input and grounding the other input.