<p>➀ Texas Instruments' TIDA-01052 reference design enhances ADC front-end performance by introducing a negative supply rail to maintain full-scale signal swing with 18-bit SAR ADCs; </p><p>➁ The design compares single-ended and differential driver architectures, providing scalability for high-channel-count systems in test/measurement applications; </p><p>➂ Key components like OPA827 and THS4551 enable ±5V input support with low distortion, targeting semiconductor testers and multi-channel instrumentation.</p>