Full-featured Evaluation Board for the AD7760/AD7762. AD7760: 24-Bit, 2.5MSPS, 100dB Sigma-Delta ADC with Buffer. AD7762: 24-Bit, 625kSPS, 109dB Sigma-Delta ADC with Buffer and Parallel Interface. EVAL-CED1Z compatible. On-board 4.096 V reference. Crystal