An 8-bit folding and interpolating ADC using auto-zero compensation technique is presented and simulated by means of Star-Sim program.

• 分析了高速折叠内插式ADC结构和各种影响ADC性能的因素,基于自动调零技术原理,在前置放大器与折叠放大器之间引入差分对,实现放大器失调电压的补偿。